18510414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237313}}^1$

素因数の和:237331

約数の個数: 16

約数和(自身を含む): 39868752

約数和(自身を除く): 21358338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237313, 474626, 711939, 1423878, 3085069, 6170138, 9255207, 18510414]

約数ペア:

[(1, 18510414), (2, 9255207), (3, 6170138), (6, 3085069), (13, 1423878), (26, 711939), (39, 474626), (78, 237313)]