18397631

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 22080000

約数和(自身を除く): 3682369

約数列:

[1, 7, 23, 161, 229, 499, 1603, 3493, 5267, 11477, 36869, 80339, 114271, 799897, 2628233, 18397631]

約数ペア:

[(1, 18397631), (7, 2628233), (23, 799897), (161, 114271), (229, 80339), (499, 36869), (1603, 11477), (3493, 5267)]