18456672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 54528768

約数和(自身を除く): 36072096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 643, 736, 897, 1104, 1196, 1248, 1286, 1794, 1929, 2208, 2392, 2572, 3588, 3858, 4784, 5144, 7176, 7716, 8359, 9568, 10288, 14352, 14789, 15432, 16718, 20576, 25077, 28704, 29578, 30864, 33436, 44367, 50154, 59156, 61728, 66872, 88734, 100308, 118312, 133744, 177468, 192257, 200616, 236624, 267488, 354936, 384514, 401232, 473248, 576771, 709872, 769028, 802464, 1153542, 1419744, 1538056, 2307084, 3076112, 4614168, 6152224, 9228336, 18456672]

約数ペア:

[(1, 18456672), (2, 9228336), (3, 6152224), (4, 4614168), (6, 3076112), (8, 2307084), (12, 1538056), (13, 1419744), (16, 1153542), (23, 802464), (24, 769028), (26, 709872), (32, 576771), (39, 473248), (46, 401232), (48, 384514), (52, 354936), (69, 267488), (78, 236624), (92, 200616), (96, 192257), (104, 177468), (138, 133744), (156, 118312), (184, 100308), (208, 88734), (276, 66872), (299, 61728), (312, 59156), (368, 50154), (416, 44367), (552, 33436), (598, 30864), (624, 29578), (643, 28704), (736, 25077), (897, 20576), (1104, 16718), (1196, 15432), (1248, 14789), (1286, 14352), (1794, 10288), (1929, 9568), (2208, 8359), (2392, 7716), (2572, 7176), (3588, 5144), (3858, 4784)]