18682416

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1098

約数の個数: 60

約数和(自身を含む): 52722072

約数和(自身を除く): 34039656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 947, 1096, 1233, 1644, 1894, 2192, 2466, 2841, 3288, 3788, 4932, 5682, 6576, 7576, 8523, 9864, 11364, 15152, 17046, 19728, 22728, 34092, 45456, 68184, 129739, 136368, 259478, 389217, 518956, 778434, 1037912, 1167651, 1556868, 2075824, 2335302, 3113736, 4670604, 6227472, 9341208, 18682416]

約数ペア:

[(1, 18682416), (2, 9341208), (3, 6227472), (4, 4670604), (6, 3113736), (8, 2335302), (9, 2075824), (12, 1556868), (16, 1167651), (18, 1037912), (24, 778434), (36, 518956), (48, 389217), (72, 259478), (137, 136368), (144, 129739), (274, 68184), (411, 45456), (548, 34092), (822, 22728), (947, 19728), (1096, 17046), (1233, 15152), (1644, 11364), (1894, 9864), (2192, 8523), (2466, 7576), (2841, 6576), (3288, 5682), (3788, 4932)]