18631002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238859}}^1$

素因数の和:238877

約数の個数: 16

約数和(自身を含む): 40128480

約数和(自身を除く): 21497478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238859, 477718, 716577, 1433154, 3105167, 6210334, 9315501, 18631002]

約数ペア:

[(1, 18631002), (2, 9315501), (3, 6210334), (6, 3105167), (13, 1433154), (26, 716577), (39, 477718), (78, 238859)]