18246416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21517}}^1$

素因数の和:21578

約数の個数: 20

約数和(自身を含む): 36021132

約数和(自身を除く): 17774716

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21517, 43034, 86068, 172136, 344272, 1140401, 2280802, 4561604, 9123208, 18246416]

約数ペア:

[(1, 18246416), (2, 9123208), (4, 4561604), (8, 2280802), (16, 1140401), (53, 344272), (106, 172136), (212, 86068), (424, 43034), (848, 21517)]