18580740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5843}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 53016768

約数和(自身を除く): 34436028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5843, 11686, 17529, 23372, 29215, 35058, 58430, 70116, 87645, 116860, 175290, 309679, 350580, 619358, 929037, 1238716, 1548395, 1858074, 3096790, 3716148, 4645185, 6193580, 9290370, 18580740]

約数ペア:

[(1, 18580740), (2, 9290370), (3, 6193580), (4, 4645185), (5, 3716148), (6, 3096790), (10, 1858074), (12, 1548395), (15, 1238716), (20, 929037), (30, 619358), (53, 350580), (60, 309679), (106, 175290), (159, 116860), (212, 87645), (265, 70116), (318, 58430), (530, 35058), (636, 29215), (795, 23372), (1060, 17529), (1590, 11686), (3180, 5843)]