18698678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12094282

約数列:

[1, 2, 23, 29, 46, 58, 107, 131, 214, 262, 667, 1334, 2461, 3013, 3103, 3799, 4922, 6026, 6206, 7598, 14017, 28034, 71369, 87377, 142738, 174754, 322391, 406493, 644782, 812986, 9349339, 18698678]

約数ペア:

[(1, 18698678), (2, 9349339), (23, 812986), (29, 644782), (46, 406493), (58, 322391), (107, 174754), (131, 142738), (214, 87377), (262, 71369), (667, 28034), (1334, 14017), (2461, 7598), (3013, 6206), (3103, 6026), (3799, 4922)]