18978088

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{2521}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 35635860

約数和(自身を除く): 16657772

約数列:

[1, 2, 4, 8, 941, 1882, 2521, 3764, 5042, 7528, 10084, 20168, 2372261, 4744522, 9489044, 18978088]

約数ペア:

[(1, 18978088), (2, 9489044), (4, 4744522), (8, 2372261), (941, 20168), (1882, 10084), (2521, 7528), (3764, 5042)]