18799748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2237}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 36094464

約数和(自身を除く): 17294716

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2237, 4202, 4474, 8404, 8948, 24607, 49214, 98428, 427267, 854534, 1709068, 4699937, 9399874, 18799748]

約数ペア:

[(1, 18799748), (2, 9399874), (4, 4699937), (11, 1709068), (22, 854534), (44, 427267), (191, 98428), (382, 49214), (764, 24607), (2101, 8948), (2237, 8404), (4202, 4474)]