18941164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5897}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 36661968

約数和(自身を除く): 17720804

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 5897, 11794, 23588, 64867, 129734, 259468, 430481, 860962, 1721924, 4735291, 9470582, 18941164]

約数ペア:

[(1, 18941164), (2, 9470582), (4, 4735291), (11, 1721924), (22, 860962), (44, 430481), (73, 259468), (146, 129734), (292, 64867), (803, 23588), (1606, 11794), (3212, 5897)]