17996260

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1129}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 37873080

約数和(自身を除く): 19876820

約数列:

[1, 2, 4, 5, 10, 20, 797, 1129, 1594, 2258, 3188, 3985, 4516, 5645, 7970, 11290, 15940, 22580, 899813, 1799626, 3599252, 4499065, 8998130, 17996260]

約数ペア:

[(1, 17996260), (2, 8998130), (4, 4499065), (5, 3599252), (10, 1799626), (20, 899813), (797, 22580), (1129, 15940), (1594, 11290), (2258, 7970), (3188, 5645), (3985, 4516)]