18143290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8718

約数の個数: 32

約数和(自身を含む): 37506240

約数和(自身を除く): 19362950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8681, 17362, 43405, 86810, 95491, 164939, 190982, 329878, 477455, 824695, 954910, 1649390, 1814329, 3628658, 9071645, 18143290]

約数ペア:

[(1, 18143290), (2, 9071645), (5, 3628658), (10, 1814329), (11, 1649390), (19, 954910), (22, 824695), (38, 477455), (55, 329878), (95, 190982), (110, 164939), (190, 95491), (209, 86810), (418, 43405), (1045, 17362), (2090, 8681)]