18894816

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 39165984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1151, 1368, 1824, 2052, 2302, 2736, 3453, 4104, 4604, 5472, 6906, 8208, 9208, 10359, 13812, 16416, 18416, 20718, 21869, 27624, 31077, 36832, 41436, 43738, 55248, 62154, 65607, 82872, 87476, 110496, 124308, 131214, 165744, 174952, 196821, 248616, 262428, 331488, 349904, 393642, 497232, 524856, 590463, 699808, 787284, 994464, 1049712, 1180926, 1574568, 2099424, 2361852, 3149136, 4723704, 6298272, 9447408, 18894816]

約数ペア:

[(1, 18894816), (2, 9447408), (3, 6298272), (4, 4723704), (6, 3149136), (8, 2361852), (9, 2099424), (12, 1574568), (16, 1180926), (18, 1049712), (19, 994464), (24, 787284), (27, 699808), (32, 590463), (36, 524856), (38, 497232), (48, 393642), (54, 349904), (57, 331488), (72, 262428), (76, 248616), (96, 196821), (108, 174952), (114, 165744), (144, 131214), (152, 124308), (171, 110496), (216, 87476), (228, 82872), (288, 65607), (304, 62154), (342, 55248), (432, 43738), (456, 41436), (513, 36832), (608, 31077), (684, 27624), (864, 21869), (912, 20718), (1026, 18416), (1151, 16416), (1368, 13812), (1824, 10359), (2052, 9208), (2302, 8208), (2736, 6906), (3453, 5472), (4104, 4604)]