18972181008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 58692791040

約数和(自身を除く): 39720610032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 193, 198, 229, 264, 271, 386, 396, 458, 528, 542, 579, 687, 772, 792, 813, 916, 1084, 1158, 1374, 1544, 1584, 1626, 1737, 1832, 2061, 2123, 2168, 2316, 2439, 2519, 2748, 2981, 3088, 3252, 3474, 3664, 4122, 4246, 4336, 4632, 4878, 5038, 5496, 5962, 6369, 6504, 6948, 7557, 8244, 8492, 8943, 9264, 9756, 10076, 10992, 11924, 12738, 13008, 13896, 15114, 16488, 16984, 17886, 19107, 19512, 20152, 22671, 23848, 25476, 26829, 27792, 30228, 32976, 33968, 35772, 38214, 39024, 40304, 44197, 45342, 47696, 50952, 52303, 53658, 60456, 62059, 71544, 76428, 88394, 90684, 101904, 104606, 107316, 120912, 124118, 132591, 143088, 152856, 156909, 176788, 181368, 186177, 209212, 214632, 248236, 265182, 305712, 313818, 353576, 362736, 372354, 397773, 418424, 429264, 470727, 486167, 496472, 530364, 558531, 575333, 627636, 682649, 707152, 744708, 795546, 836848, 941454, 972334, 992944, 1060728, 1117062, 1150666, 1255272, 1365298, 1458501, 1489416, 1591092, 1725999, 1882908, 1944668, 2047947, 2121456, 2234124, 2301332, 2510544, 2730596, 2917002, 2978832, 3182184, 3451998, 3765816, 3889336, 4095894, 4375503, 4468248, 4602664, 5177997, 5461192, 5834004, 6143841, 6364368, 6903996, 7531632, 7778672, 8191788, 8751006, 8936496, 9205328, 10355994, 10922384, 11668008, 11977387, 12287682, 13807992, 16383576, 17502012, 20711988, 23336016, 23954774, 24575364, 27615984, 32767152, 35004024, 35932161, 41423976, 47909548, 49150728, 70008048, 71864322, 82847952, 95819096, 98301456, 107796483, 131751257, 143728644, 191638192, 215592966, 263502514, 287457288, 395253771, 431185932, 527005028, 574914576, 790507542, 862371864, 1054010056, 1185761313, 1581015084, 1724743728, 2108020112, 2371522626, 3162030168, 4743045252, 6324060336, 9486090504, 18972181008]

約数ペア:

[(1, 18972181008), (2, 9486090504), (3, 6324060336), (4, 4743045252), (6, 3162030168), (8, 2371522626), (9, 2108020112), (11, 1724743728), (12, 1581015084), (16, 1185761313), (18, 1054010056), (22, 862371864), (24, 790507542), (33, 574914576), (36, 527005028), (44, 431185932), (48, 395253771), (66, 287457288), (72, 263502514), (88, 215592966), (99, 191638192), (132, 143728644), (144, 131751257), (176, 107796483), (193, 98301456), (198, 95819096), (229, 82847952), (264, 71864322), (271, 70008048), (386, 49150728), (396, 47909548), (458, 41423976), (528, 35932161), (542, 35004024), (579, 32767152), (687, 27615984), (772, 24575364), (792, 23954774), (813, 23336016), (916, 20711988), (1084, 17502012), (1158, 16383576), (1374, 13807992), (1544, 12287682), (1584, 11977387), (1626, 11668008), (1737, 10922384), (1832, 10355994), (2061, 9205328), (2123, 8936496), (2168, 8751006), (2316, 8191788), (2439, 7778672), (2519, 7531632), (2748, 6903996), (2981, 6364368), (3088, 6143841), (3252, 5834004), (3474, 5461192), (3664, 5177997), (4122, 4602664), (4246, 4468248), (4336, 4375503), (4632, 4095894), (4878, 3889336), (5038, 3765816), (5496, 3451998), (5962, 3182184), (6369, 2978832), (6504, 2917002), (6948, 2730596), (7557, 2510544), (8244, 2301332), (8492, 2234124), (8943, 2121456), (9264, 2047947), (9756, 1944668), (10076, 1882908), (10992, 1725999), (11924, 1591092), (12738, 1489416), (13008, 1458501), (13896, 1365298), (15114, 1255272), (16488, 1150666), (16984, 1117062), (17886, 1060728), (19107, 992944), (19512, 972334), (20152, 941454), (22671, 836848), (23848, 795546), (25476, 744708), (26829, 707152), (27792, 682649), (30228, 627636), (32976, 575333), (33968, 558531), (35772, 530364), (38214, 496472), (39024, 486167), (40304, 470727), (44197, 429264), (45342, 418424), (47696, 397773), (50952, 372354), (52303, 362736), (53658, 353576), (60456, 313818), (62059, 305712), (71544, 265182), (76428, 248236), (88394, 214632), (90684, 209212), (101904, 186177), (104606, 181368), (107316, 176788), (120912, 156909), (124118, 152856), (132591, 143088)]