18980491799

素因数分解:

${\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{18427}}^1$

素因数の和:18830

約数の個数: 16

約数和(自身を含む): 19813785600

約数和(自身を除く): 833293801

約数列:

[1, 31, 149, 223, 4619, 6913, 18427, 33227, 571237, 1030037, 2745623, 4109221, 85114313, 127385851, 612273929, 18980491799]

約数ペア:

[(1, 18980491799), (31, 612273929), (149, 127385851), (223, 85114313), (4619, 4109221), (6913, 2745623), (18427, 1030037), (33227, 571237)]