18996870451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1\times {\mathrm{7001}}^1$

素因数の和:11502

約数の個数: 16

約数和(自身を含む): 20901138048

約数和(自身を除く): 1904267597

約数列:

[1, 13, 47, 611, 4441, 7001, 57733, 91013, 208727, 329047, 2713451, 4277611, 31091441, 404188733, 1461297727, 18996870451]

約数ペア:

[(1, 18996870451), (13, 1461297727), (47, 404188733), (611, 31091441), (4441, 4277611), (7001, 2713451), (57733, 329047), (91013, 208727)]