18089778850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2530039}}^1$

素因数の和:2530075

約数の個数: 48

約数和(自身を含む): 39529344960

約数和(自身を除く): 21439566110

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 2530039, 5060078, 12650195, 25300390, 27830429, 32890507, 55660858, 63250975, 65781014, 126501950, 139152145, 164452535, 278304290, 328905070, 361795577, 695760725, 723591154, 822262675, 1391521450, 1644525350, 1808977885, 3617955770, 9044889425, 18089778850]

約数ペア:

[(1, 18089778850), (2, 9044889425), (5, 3617955770), (10, 1808977885), (11, 1644525350), (13, 1391521450), (22, 822262675), (25, 723591154), (26, 695760725), (50, 361795577), (55, 328905070), (65, 278304290), (110, 164452535), (130, 139152145), (143, 126501950), (275, 65781014), (286, 63250975), (325, 55660858), (550, 32890507), (650, 27830429), (715, 25300390), (1430, 12650195), (3575, 5060078), (7150, 2530039)]