1817420930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1075397}}^1$

素因数の和:1075430

約数の個数: 24

約数和(自身を含む): 3542361012

約数和(自身を除く): 1724940082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1075397, 2150794, 5376985, 10753970, 13980161, 27960322, 69900805, 139801610, 181742093, 363484186, 908710465, 1817420930]

約数ペア:

[(1, 1817420930), (2, 908710465), (5, 363484186), (10, 181742093), (13, 139801610), (26, 69900805), (65, 27960322), (130, 13980161), (169, 10753970), (338, 5376985), (845, 2150794), (1690, 1075397)]