18983328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 64012032

約数和(自身を除く): 45028704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 53, 56, 78, 82, 84, 91, 96, 104, 106, 112, 123, 156, 159, 164, 168, 182, 208, 212, 224, 246, 273, 287, 312, 318, 328, 336, 364, 371, 416, 424, 492, 533, 546, 574, 624, 636, 656, 672, 689, 728, 742, 848, 861, 984, 1066, 1092, 1113, 1148, 1248, 1272, 1312, 1378, 1456, 1484, 1599, 1696, 1722, 1968, 2067, 2132, 2173, 2184, 2226, 2296, 2544, 2756, 2912, 2968, 3198, 3444, 3731, 3936, 4134, 4264, 4346, 4368, 4452, 4592, 4823, 5088, 5512, 5936, 6396, 6519, 6888, 7462, 8268, 8528, 8692, 8736, 8904, 9184, 9646, 11024, 11193, 11872, 12792, 13038, 13776, 14469, 14924, 15211, 16536, 17056, 17384, 17808, 19292, 22048, 22386, 25584, 26076, 27552, 28249, 28938, 29848, 30422, 33072, 34768, 35616, 38584, 44772, 45633, 51168, 52152, 56498, 57876, 59696, 60844, 66144, 69536, 77168, 84747, 89544, 91266, 104304, 112996, 115752, 119392, 121688, 154336, 169494, 179088, 182532, 197743, 208608, 225992, 231504, 243376, 338988, 358176, 365064, 395486, 451984, 463008, 486752, 593229, 677976, 730128, 790972, 903968, 1186458, 1355952, 1460256, 1581944, 2372916, 2711904, 3163888, 4745832, 6327776, 9491664, 18983328]

約数ペア:

[(1, 18983328), (2, 9491664), (3, 6327776), (4, 4745832), (6, 3163888), (7, 2711904), (8, 2372916), (12, 1581944), (13, 1460256), (14, 1355952), (16, 1186458), (21, 903968), (24, 790972), (26, 730128), (28, 677976), (32, 593229), (39, 486752), (41, 463008), (42, 451984), (48, 395486), (52, 365064), (53, 358176), (56, 338988), (78, 243376), (82, 231504), (84, 225992), (91, 208608), (96, 197743), (104, 182532), (106, 179088), (112, 169494), (123, 154336), (156, 121688), (159, 119392), (164, 115752), (168, 112996), (182, 104304), (208, 91266), (212, 89544), (224, 84747), (246, 77168), (273, 69536), (287, 66144), (312, 60844), (318, 59696), (328, 57876), (336, 56498), (364, 52152), (371, 51168), (416, 45633), (424, 44772), (492, 38584), (533, 35616), (546, 34768), (574, 33072), (624, 30422), (636, 29848), (656, 28938), (672, 28249), (689, 27552), (728, 26076), (742, 25584), (848, 22386), (861, 22048), (984, 19292), (1066, 17808), (1092, 17384), (1113, 17056), (1148, 16536), (1248, 15211), (1272, 14924), (1312, 14469), (1378, 13776), (1456, 13038), (1484, 12792), (1599, 11872), (1696, 11193), (1722, 11024), (1968, 9646), (2067, 9184), (2132, 8904), (2173, 8736), (2184, 8692), (2226, 8528), (2296, 8268), (2544, 7462), (2756, 6888), (2912, 6519), (2968, 6396), (3198, 5936), (3444, 5512), (3731, 5088), (3936, 4823), (4134, 4592), (4264, 4452), (4346, 4368)]