18612906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238627}}^1$

素因数の和:238645

約数の個数: 16

約数和(自身を含む): 40089504

約数和(自身を除く): 21476598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238627, 477254, 715881, 1431762, 3102151, 6204302, 9306453, 18612906]

約数ペア:

[(1, 18612906), (2, 9306453), (3, 6204302), (6, 3102151), (13, 1431762), (26, 715881), (39, 477254), (78, 238627)]