18564923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 20852832

約数和(自身を除く): 2287909

約数列:

[1, 13, 41, 61, 533, 571, 793, 2501, 7423, 23411, 32513, 34831, 304343, 452803, 1428071, 18564923]

約数ペア:

[(1, 18564923), (13, 1428071), (41, 452803), (61, 304343), (533, 34831), (571, 32513), (793, 23411), (2501, 7423)]