661076604

素因数分解:

$2^2\times 3^2\times {\mathrm{18363239}}^1$

素因数の和:18363249

約数の個数: 18

約数和(自身を含む): 1671054840

約数和(自身を除く): 1009978236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18363239, 36726478, 55089717, 73452956, 110179434, 165269151, 220358868, 330538302, 661076604]

約数ペア:

[(1, 661076604), (2, 330538302), (3, 220358868), (4, 165269151), (6, 110179434), (9, 73452956), (12, 55089717), (18, 36726478), (36, 18363239)]