18194180

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1231}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 38290560

約数和(自身を除く): 20096380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1231, 1478, 2462, 2956, 3695, 4924, 6155, 7390, 12310, 14780, 24620, 909709, 1819418, 3638836, 4548545, 9097090, 18194180]

約数ペア:

[(1, 18194180), (2, 9097090), (4, 4548545), (5, 3638836), (10, 1819418), (20, 909709), (739, 24620), (1231, 14780), (1478, 12310), (2462, 7390), (2956, 6155), (3695, 4924)]