18161260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 42872256

約数和(自身を除く): 24710996

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3037, 5980, 6074, 12148, 15185, 30370, 39481, 60740, 69851, 78962, 139702, 157924, 197405, 279404, 349255, 394810, 698510, 789620, 908063, 1397020, 1816126, 3632252, 4540315, 9080630, 18161260]

約数ペア:

[(1, 18161260), (2, 9080630), (4, 4540315), (5, 3632252), (10, 1816126), (13, 1397020), (20, 908063), (23, 789620), (26, 698510), (46, 394810), (52, 349255), (65, 279404), (92, 197405), (115, 157924), (130, 139702), (230, 78962), (260, 69851), (299, 60740), (460, 39481), (598, 30370), (1196, 15185), (1495, 12148), (2990, 6074), (3037, 5980)]