18359185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 24600744

約数和(自身を除く): 6241559

約数列:

[1, 5, 13, 41, 65, 83, 205, 415, 533, 1079, 2665, 3403, 5395, 6889, 17015, 34445, 44239, 89557, 221195, 282449, 447785, 1412245, 3671837, 18359185]

約数ペア:

[(1, 18359185), (5, 3671837), (13, 1412245), (41, 447785), (65, 282449), (83, 221195), (205, 89557), (415, 44239), (533, 34445), (1079, 17015), (2665, 6889), (3403, 5395)]