18568748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16993492

約数列:

[1, 2, 4, 11, 22, 44, 503, 839, 1006, 1678, 2012, 3356, 5533, 9229, 11066, 18458, 22132, 36916, 422017, 844034, 1688068, 4642187, 9284374, 18568748]

約数ペア:

[(1, 18568748), (2, 9284374), (4, 4642187), (11, 1688068), (22, 844034), (44, 422017), (503, 36916), (839, 22132), (1006, 18458), (1678, 11066), (2012, 9229), (3356, 5533)]