18787002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240859}}^1$

素因数の和:240877

約数の個数: 16

約数和(自身を含む): 40464480

約数和(自身を除く): 21677478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240859, 481718, 722577, 1445154, 3131167, 6262334, 9393501, 18787002]

約数ペア:

[(1, 18787002), (2, 9393501), (3, 6262334), (6, 3131167), (13, 1445154), (26, 722577), (39, 481718), (78, 240859)]