18220518

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{593}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 22409082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 593, 1138, 1186, 1707, 1779, 3414, 3558, 5121, 5337, 10242, 10674, 15363, 16011, 30726, 32022, 337417, 674834, 1012251, 2024502, 3036753, 6073506, 9110259, 18220518]

約数ペア:

[(1, 18220518), (2, 9110259), (3, 6073506), (6, 3036753), (9, 2024502), (18, 1012251), (27, 674834), (54, 337417), (569, 32022), (593, 30726), (1138, 16011), (1186, 15363), (1707, 10674), (1779, 10242), (3414, 5337), (3558, 5121)]