17963180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30971}}^1$

素因数の和:31009

約数の個数: 24

約数和(自身を含む): 39024720

約数和(自身を除く): 21061540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30971, 61942, 123884, 154855, 309710, 619420, 898159, 1796318, 3592636, 4490795, 8981590, 17963180]

約数ペア:

[(1, 17963180), (2, 8981590), (4, 4490795), (5, 3592636), (10, 1796318), (20, 898159), (29, 619420), (58, 309710), (116, 154855), (145, 123884), (290, 61942), (580, 30971)]