18785286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80279}}^1$

素因数の和:80300

約数の個数: 24

約数和(自身を含む): 43832880

約数和(自身を除く): 25047594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80279, 160558, 240837, 481674, 722511, 1043627, 1445022, 2087254, 3130881, 6261762, 9392643, 18785286]

約数ペア:

[(1, 18785286), (2, 9392643), (3, 6261762), (6, 3130881), (9, 2087254), (13, 1445022), (18, 1043627), (26, 722511), (39, 481674), (78, 240837), (117, 160558), (234, 80279)]