18442035997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{30781}}^1$

素因数の和:31081

約数の個数: 32

約数和(自身を含む): 23829700608

約数和(自身を除く): 5387664611

約数列:

[1, 7, 11, 31, 77, 217, 251, 341, 1757, 2387, 2761, 7781, 19327, 30781, 54467, 85591, 215467, 338591, 599137, 954211, 2370137, 6679477, 7726031, 10496321, 54082217, 73474247, 84986341, 239506961, 594904387, 1676548727, 2634576571, 18442035997]

約数ペア:

[(1, 18442035997), (7, 2634576571), (11, 1676548727), (31, 594904387), (77, 239506961), (217, 84986341), (251, 73474247), (341, 54082217), (1757, 10496321), (2387, 7726031), (2761, 6679477), (7781, 2370137), (19327, 954211), (30781, 599137), (54467, 338591), (85591, 215467)]