17803838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4201}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 28943376

約数和(自身を除く): 11139538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4201, 4238, 8402, 54613, 109226, 684763, 1369526, 8901919, 17803838]

約数ペア:

[(1, 17803838), (2, 8901919), (13, 1369526), (26, 684763), (163, 109226), (326, 54613), (2119, 8402), (4201, 4238)]