18044080

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 42153552

約数和(自身を除く): 24109472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 797, 1132, 1415, 1594, 2264, 2830, 3188, 3985, 4528, 5660, 6376, 7970, 11320, 12752, 15940, 22640, 31880, 63760, 225551, 451102, 902204, 1127755, 1804408, 2255510, 3608816, 4511020, 9022040, 18044080]

約数ペア:

[(1, 18044080), (2, 9022040), (4, 4511020), (5, 3608816), (8, 2255510), (10, 1804408), (16, 1127755), (20, 902204), (40, 451102), (80, 225551), (283, 63760), (566, 31880), (797, 22640), (1132, 15940), (1415, 12752), (1594, 11320), (2264, 7970), (2830, 6376), (3188, 5660), (3985, 4528)]