18218553690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1147987}}^1$

素因数の和:1148043

約数の個数: 48

約数和(自身を含む): 45708290208

約数和(自身を除く): 27489736518

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 15870, 1147987, 2295974, 3443961, 5739935, 6887922, 11479870, 17219805, 26403701, 34439610, 52807402, 79211103, 132018505, 158422206, 264037010, 396055515, 607285123, 792111030, 1214570246, 1821855369, 3036425615, 3643710738, 6072851230, 9109276845, 18218553690]

約数ペア:

[(1, 18218553690), (2, 9109276845), (3, 6072851230), (5, 3643710738), (6, 3036425615), (10, 1821855369), (15, 1214570246), (23, 792111030), (30, 607285123), (46, 396055515), (69, 264037010), (115, 158422206), (138, 132018505), (230, 79211103), (345, 52807402), (529, 34439610), (690, 26403701), (1058, 17219805), (1587, 11479870), (2645, 6887922), (3174, 5739935), (5290, 3443961), (7935, 2295974), (15870, 1147987)]