18928565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2683}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 24349248

約数和(自身を除く): 5420683

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2683, 7055, 13415, 45611, 222689, 228055, 1113445, 3785713, 18928565]

約数ペア:

[(1, 18928565), (5, 3785713), (17, 1113445), (83, 228055), (85, 222689), (415, 45611), (1411, 13415), (2683, 7055)]