18499897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 20779920

約数和(自身を除く): 2280023

約数列:

[1, 13, 41, 61, 533, 569, 793, 2501, 7397, 23329, 32513, 34709, 303277, 451217, 1423069, 18499897]

約数ペア:

[(1, 18499897), (13, 1423069), (41, 451217), (61, 303277), (533, 34709), (569, 32513), (793, 23329), (2501, 7397)]