18016011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 28684656

約数和(自身を除く): 10668645

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3581, 5031, 10743, 32229, 46553, 139659, 153983, 418977, 461949, 1385847, 2001779, 6005337, 18016011]

約数ペア:

[(1, 18016011), (3, 6005337), (9, 2001779), (13, 1385847), (39, 461949), (43, 418977), (117, 153983), (129, 139659), (387, 46553), (559, 32229), (1677, 10743), (3581, 5031)]