18335140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1733}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 40273884

約数和(自身を除く): 21938744

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1733, 2116, 2645, 3466, 5290, 6932, 8665, 10580, 17330, 34660, 39859, 79718, 159436, 199295, 398590, 797180, 916757, 1833514, 3667028, 4583785, 9167570, 18335140]

約数ペア:

[(1, 18335140), (2, 9167570), (4, 4583785), (5, 3667028), (10, 1833514), (20, 916757), (23, 797180), (46, 398590), (92, 199295), (115, 159436), (230, 79718), (460, 39859), (529, 34660), (1058, 17330), (1733, 10580), (2116, 8665), (2645, 6932), (3466, 5290)]