18687046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78517}}^1$

素因数の和:78543

約数の個数: 16

約数和(自身を含む): 33919776

約数和(自身を除く): 15232730

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78517, 157034, 549619, 1099238, 1334789, 2669578, 9343523, 18687046]

約数ペア:

[(1, 18687046), (2, 9343523), (7, 2669578), (14, 1334789), (17, 1099238), (34, 549619), (119, 157034), (238, 78517)]