9918986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 19198080

約数和(自身を除く): 9279094

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2221, 2233, 4442, 4466, 15547, 24431, 31094, 48862, 64409, 128818, 171017, 342034, 450863, 708499, 901726, 1416998, 4959493, 9918986]

約数ペア:

[(1, 9918986), (2, 4959493), (7, 1416998), (11, 901726), (14, 708499), (22, 450863), (29, 342034), (58, 171017), (77, 128818), (154, 64409), (203, 48862), (319, 31094), (406, 24431), (638, 15547), (2221, 4466), (2233, 4442)]