18562960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1412

約数の個数: 60

約数和(自身を含む): 46768212

約数和(自身を除く): 28205252

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1373, 1690, 2704, 2746, 3380, 5492, 6760, 6865, 10984, 13520, 13730, 17849, 21968, 27460, 35698, 54920, 71396, 89245, 109840, 142792, 178490, 232037, 285584, 356980, 464074, 713960, 928148, 1160185, 1427920, 1856296, 2320370, 3712592, 4640740, 9281480, 18562960]

約数ペア:

[(1, 18562960), (2, 9281480), (4, 4640740), (5, 3712592), (8, 2320370), (10, 1856296), (13, 1427920), (16, 1160185), (20, 928148), (26, 713960), (40, 464074), (52, 356980), (65, 285584), (80, 232037), (104, 178490), (130, 142792), (169, 109840), (208, 89245), (260, 71396), (338, 54920), (520, 35698), (676, 27460), (845, 21968), (1040, 17849), (1352, 13730), (1373, 13520), (1690, 10984), (2704, 6865), (2746, 6760), (3380, 5492)]