18518306404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8623}}^1\times {\mathrm{41299}}^1$

素因数の和:49939

約数の個数: 24

約数和(自身を含む): 34904777600

約数和(自身を除く): 16386471196

約数列:

[1, 2, 4, 13, 26, 52, 8623, 17246, 34492, 41299, 82598, 112099, 165196, 224198, 448396, 536887, 1073774, 2147548, 356121277, 712242554, 1424485108, 4629576601, 9259153202, 18518306404]

約数ペア:

[(1, 18518306404), (2, 9259153202), (4, 4629576601), (13, 1424485108), (26, 712242554), (52, 356121277), (8623, 2147548), (17246, 1073774), (34492, 536887), (41299, 448396), (82598, 224198), (112099, 165196)]