18765552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 58121280

約数和(自身を除く): 39355728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 34, 39, 48, 51, 52, 58, 61, 68, 78, 87, 102, 104, 116, 122, 136, 156, 174, 183, 204, 208, 221, 232, 244, 272, 312, 348, 366, 377, 408, 442, 464, 488, 493, 624, 663, 696, 732, 754, 793, 816, 884, 976, 986, 1037, 1131, 1326, 1392, 1464, 1479, 1508, 1586, 1768, 1769, 1972, 2074, 2262, 2379, 2652, 2928, 2958, 3016, 3111, 3172, 3536, 3538, 3944, 4148, 4524, 4758, 5304, 5307, 5916, 6032, 6222, 6344, 6409, 7076, 7888, 8296, 9048, 9516, 10608, 10614, 11832, 12444, 12688, 12818, 13481, 14152, 16592, 18096, 19032, 19227, 21228, 22997, 23664, 24888, 25636, 26962, 28304, 30073, 38064, 38454, 40443, 42456, 45994, 49776, 51272, 53924, 60146, 68991, 76908, 80886, 84912, 90219, 91988, 102544, 107848, 120292, 137982, 153816, 161772, 180438, 183976, 215696, 240584, 275964, 307632, 323544, 360876, 367952, 390949, 481168, 551928, 647088, 721752, 781898, 1103856, 1172847, 1443504, 1563796, 2345694, 3127592, 4691388, 6255184, 9382776, 18765552]

約数ペア:

[(1, 18765552), (2, 9382776), (3, 6255184), (4, 4691388), (6, 3127592), (8, 2345694), (12, 1563796), (13, 1443504), (16, 1172847), (17, 1103856), (24, 781898), (26, 721752), (29, 647088), (34, 551928), (39, 481168), (48, 390949), (51, 367952), (52, 360876), (58, 323544), (61, 307632), (68, 275964), (78, 240584), (87, 215696), (102, 183976), (104, 180438), (116, 161772), (122, 153816), (136, 137982), (156, 120292), (174, 107848), (183, 102544), (204, 91988), (208, 90219), (221, 84912), (232, 80886), (244, 76908), (272, 68991), (312, 60146), (348, 53924), (366, 51272), (377, 49776), (408, 45994), (442, 42456), (464, 40443), (488, 38454), (493, 38064), (624, 30073), (663, 28304), (696, 26962), (732, 25636), (754, 24888), (793, 23664), (816, 22997), (884, 21228), (976, 19227), (986, 19032), (1037, 18096), (1131, 16592), (1326, 14152), (1392, 13481), (1464, 12818), (1479, 12688), (1508, 12444), (1586, 11832), (1768, 10614), (1769, 10608), (1972, 9516), (2074, 9048), (2262, 8296), (2379, 7888), (2652, 7076), (2928, 6409), (2958, 6344), (3016, 6222), (3111, 6032), (3172, 5916), (3536, 5307), (3538, 5304), (3944, 4758), (4148, 4524)]