18655026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239167}}^1$

素因数の和:239185

約数の個数: 16

約数和(自身を含む): 40180224

約数和(自身を除く): 21525198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239167, 478334, 717501, 1435002, 3109171, 6218342, 9327513, 18655026]

約数ペア:

[(1, 18655026), (2, 9327513), (3, 6218342), (6, 3109171), (13, 1435002), (26, 717501), (39, 478334), (78, 239167)]