2018170705330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53171}}^1\times {\mathrm{291971}}^1$

素因数の和:345162

約数の個数: 32

約数和(自身を含む): 3912233266368

約数和(自身を除く): 1894062561038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 53171, 106342, 265855, 291971, 531710, 583942, 691223, 1382446, 1459855, 2919710, 3456115, 3795623, 6912230, 7591246, 18978115, 37956230, 15524390041, 31048780082, 77621950205, 155243900410, 201817070533, 403634141066, 1009085352665, 2018170705330]

約数ペア:

[(1, 2018170705330), (2, 1009085352665), (5, 403634141066), (10, 201817070533), (13, 155243900410), (26, 77621950205), (65, 31048780082), (130, 15524390041), (53171, 37956230), (106342, 18978115), (265855, 7591246), (291971, 6912230), (531710, 3795623), (583942, 3456115), (691223, 2919710), (1382446, 1459855)]