18522090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 48555936

約数和(自身を除く): 30033846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1571, 1965, 2358, 3142, 3930, 4713, 5895, 7855, 9426, 11790, 14139, 15710, 23565, 28278, 47130, 70695, 141390, 205801, 411602, 617403, 1029005, 1234806, 1852209, 2058010, 3087015, 3704418, 6174030, 9261045, 18522090]

約数ペア:

[(1, 18522090), (2, 9261045), (3, 6174030), (5, 3704418), (6, 3087015), (9, 2058010), (10, 1852209), (15, 1234806), (18, 1029005), (30, 617403), (45, 411602), (90, 205801), (131, 141390), (262, 70695), (393, 47130), (655, 28278), (786, 23565), (1179, 15710), (1310, 14139), (1571, 11790), (1965, 9426), (2358, 7855), (3142, 5895), (3930, 4713)]