18514166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19627

約数の個数: 16

約数和(自身を含む): 31002048

約数和(自身を除く): 12487882

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19571, 39142, 215281, 430562, 841553, 1683106, 9257083, 18514166]

約数ペア:

[(1, 18514166), (2, 9257083), (11, 1683106), (22, 841553), (43, 430562), (86, 215281), (473, 39142), (946, 19571)]