18123780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 32820540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 797, 1137, 1516, 1594, 1895, 2274, 2391, 3188, 3790, 3985, 4548, 4782, 5685, 7580, 7970, 9564, 11370, 11955, 15940, 22740, 23910, 47820, 302063, 604126, 906189, 1208252, 1510315, 1812378, 3020630, 3624756, 4530945, 6041260, 9061890, 18123780]

約数ペア:

[(1, 18123780), (2, 9061890), (3, 6041260), (4, 4530945), (5, 3624756), (6, 3020630), (10, 1812378), (12, 1510315), (15, 1208252), (20, 906189), (30, 604126), (60, 302063), (379, 47820), (758, 23910), (797, 22740), (1137, 15940), (1516, 11955), (1594, 11370), (1895, 9564), (2274, 7970), (2391, 7580), (3188, 5685), (3790, 4782), (3985, 4548)]