18217407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11450

約数の個数: 16

約数和(自身を含む): 26798688

約数和(自身を除く): 8581281

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11393, 34179, 148109, 444327, 467113, 1401339, 6072469, 18217407]

約数ペア:

[(1, 18217407), (3, 6072469), (13, 1401339), (39, 467113), (41, 444327), (123, 148109), (533, 34179), (1599, 11393)]