18549726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 40225920

約数和(自身を除く): 21676194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1459, 2119, 2918, 4238, 4377, 6357, 8754, 12714, 18967, 37934, 56901, 113802, 237817, 475634, 713451, 1426902, 3091621, 6183242, 9274863, 18549726]

約数ペア:

[(1, 18549726), (2, 9274863), (3, 6183242), (6, 3091621), (13, 1426902), (26, 713451), (39, 475634), (78, 237817), (163, 113802), (326, 56901), (489, 37934), (978, 18967), (1459, 12714), (2119, 8754), (2918, 6357), (4238, 4377)]