18257904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 41321616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 307, 336, 354, 413, 472, 504, 531, 614, 708, 826, 921, 944, 1008, 1062, 1228, 1239, 1416, 1652, 1842, 2124, 2149, 2456, 2478, 2763, 2832, 3304, 3684, 3717, 4248, 4298, 4912, 4956, 5526, 6447, 6608, 7368, 7434, 8496, 8596, 9912, 11052, 12894, 14736, 14868, 17192, 18113, 19341, 19824, 22104, 25788, 29736, 34384, 36226, 38682, 44208, 51576, 54339, 59472, 72452, 77364, 103152, 108678, 126791, 144904, 154728, 163017, 217356, 253582, 289808, 309456, 326034, 380373, 434712, 507164, 652068, 760746, 869424, 1014328, 1141119, 1304136, 1521492, 2028656, 2282238, 2608272, 3042984, 4564476, 6085968, 9128952, 18257904]

約数ペア:

[(1, 18257904), (2, 9128952), (3, 6085968), (4, 4564476), (6, 3042984), (7, 2608272), (8, 2282238), (9, 2028656), (12, 1521492), (14, 1304136), (16, 1141119), (18, 1014328), (21, 869424), (24, 760746), (28, 652068), (36, 507164), (42, 434712), (48, 380373), (56, 326034), (59, 309456), (63, 289808), (72, 253582), (84, 217356), (112, 163017), (118, 154728), (126, 144904), (144, 126791), (168, 108678), (177, 103152), (236, 77364), (252, 72452), (307, 59472), (336, 54339), (354, 51576), (413, 44208), (472, 38682), (504, 36226), (531, 34384), (614, 29736), (708, 25788), (826, 22104), (921, 19824), (944, 19341), (1008, 18113), (1062, 17192), (1228, 14868), (1239, 14736), (1416, 12894), (1652, 11052), (1842, 9912), (2124, 8596), (2149, 8496), (2456, 7434), (2478, 7368), (2763, 6608), (2832, 6447), (3304, 5526), (3684, 4956), (3717, 4912), (4248, 4298)]