18687494

素因数分解:

$2^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2221}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 32103456

約数和(自身を除く): 13415962

約数列:

[1, 2, 7, 14, 601, 1202, 2221, 4207, 4442, 8414, 15547, 31094, 1334821, 2669642, 9343747, 18687494]

約数ペア:

[(1, 18687494), (2, 9343747), (7, 2669642), (14, 1334821), (601, 31094), (1202, 15547), (2221, 8414), (4207, 4442)]