18693610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143797}}^1$

素因数の和:143817

約数の個数: 16

約数和(自身を含む): 36237096

約数和(自身を除く): 17543486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143797, 287594, 718985, 1437970, 1869361, 3738722, 9346805, 18693610]

約数ペア:

[(1, 18693610), (2, 9346805), (5, 3738722), (10, 1869361), (13, 1437970), (26, 718985), (65, 287594), (130, 143797)]