20180740307

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1863583}}^1$

素因数の和:1863627

約数の個数: 24

約数和(自身を含む): 26768520576

約数和(自身を除く): 6587780269

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 1863583, 13045081, 24226579, 31680911, 91315567, 169586053, 221766377, 411851843, 1187102371, 1552364639, 2882962901, 20180740307]

約数ペア:

[(1, 20180740307), (7, 2882962901), (13, 1552364639), (17, 1187102371), (49, 411851843), (91, 221766377), (119, 169586053), (221, 91315567), (637, 31680911), (833, 24226579), (1547, 13045081), (10829, 1863583)]