18874362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241979}}^1$

素因数の和:241997

約数の個数: 16

約数和(自身を含む): 40652640

約数和(自身を除く): 21778278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241979, 483958, 725937, 1451874, 3145727, 6291454, 9437181, 18874362]

約数ペア:

[(1, 18874362), (2, 9437181), (3, 6291454), (6, 3145727), (13, 1451874), (26, 725937), (39, 483958), (78, 241979)]