18051813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 28232568

約数和(自身を除く): 10180755

約数列:

[1, 3, 9, 13, 39, 117, 277, 557, 831, 1671, 2493, 3601, 5013, 7241, 10803, 21723, 32409, 65169, 154289, 462867, 1388601, 2005757, 6017271, 18051813]

約数ペア:

[(1, 18051813), (3, 6017271), (9, 2005757), (13, 1388601), (39, 462867), (117, 154289), (277, 65169), (557, 32409), (831, 21723), (1671, 10803), (2493, 7241), (3601, 5013)]