18932215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 23911200

約数和(自身を除く): 4978985

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2213, 8555, 11065, 64177, 130567, 320885, 652835, 3786443, 18932215]

約数ペア:

[(1, 18932215), (5, 3786443), (29, 652835), (59, 320885), (145, 130567), (295, 64177), (1711, 11065), (2213, 8555)]