18778617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14591}}^1$

素因数の和:14621

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 13090311

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14591, 43773, 131319, 160501, 189683, 481503, 569049, 1444509, 1707147, 2086513, 6259539, 18778617]

約数ペア:

[(1, 18778617), (3, 6259539), (9, 2086513), (11, 1707147), (13, 1444509), (33, 569049), (39, 481503), (99, 189683), (117, 160501), (143, 131319), (429, 43773), (1287, 14591)]