18896870

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2371}}^1$

素因数の和:3175

約数の個数: 16

約数和(自身を含む): 34071408

約数和(自身を除く): 15174538

約数列:

[1, 2, 5, 10, 797, 1594, 2371, 3985, 4742, 7970, 11855, 23710, 1889687, 3779374, 9448435, 18896870]

約数ペア:

[(1, 18896870), (2, 9448435), (5, 3779374), (10, 1889687), (797, 23710), (1594, 11855), (2371, 7970), (3985, 4742)]