18765364

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 34082048

約数和(自身を除く): 15316684

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 1231, 2462, 3811, 4924, 7622, 15244, 45547, 91094, 126793, 182188, 253586, 507172, 4691341, 9382682, 18765364]

約数ペア:

[(1, 18765364), (2, 9382682), (4, 4691341), (37, 507172), (74, 253586), (103, 182188), (148, 126793), (206, 91094), (412, 45547), (1231, 15244), (2462, 7622), (3811, 4924)]