18207056

素因数分解:

$2^4\times 7^1\times {\mathrm{162563}}^1$

素因数の和:162578

約数の個数: 20

約数和(自身を含む): 40315872

約数和(自身を除く): 22108816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162563, 325126, 650252, 1137941, 1300504, 2275882, 2601008, 4551764, 9103528, 18207056]

約数ペア:

[(1, 18207056), (2, 9103528), (4, 4551764), (7, 2601008), (8, 2275882), (14, 1300504), (16, 1137941), (28, 650252), (56, 325126), (112, 162563)]