18796011

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 27441216

約数和(自身を除く): 8645205

約数列:

[1, 3, 13, 39, 131, 169, 283, 393, 507, 849, 1703, 3679, 5109, 11037, 22139, 37073, 47827, 66417, 111219, 143481, 481949, 1445847, 6265337, 18796011]

約数ペア:

[(1, 18796011), (3, 6265337), (13, 1445847), (39, 481949), (131, 143481), (169, 111219), (283, 66417), (393, 47827), (507, 37073), (849, 22139), (1703, 11037), (3679, 5109)]