18683540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32213}}^1$

素因数の和:32251

約数の個数: 24

約数和(自身を含む): 40589640

約数和(自身を除く): 21906100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32213, 64426, 128852, 161065, 322130, 644260, 934177, 1868354, 3736708, 4670885, 9341770, 18683540]

約数ペア:

[(1, 18683540), (2, 9341770), (4, 4670885), (5, 3736708), (10, 1868354), (20, 934177), (29, 644260), (58, 322130), (116, 161065), (145, 128852), (290, 64426), (580, 32213)]