18510130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17971}}^1$

素因数の和:18081

約数の個数: 16

約数和(自身を含む): 33643584

約数和(自身を除く): 15133454

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17971, 35942, 89855, 179710, 1851013, 3702026, 9255065, 18510130]

約数ペア:

[(1, 18510130), (2, 9255065), (5, 3702026), (10, 1851013), (103, 179710), (206, 89855), (515, 35942), (1030, 17971)]