18139924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3853}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 34963488

約数和(自身を除く): 16823564

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 3853, 4708, 7706, 15412, 42383, 84766, 169532, 412271, 824542, 1649084, 4534981, 9069962, 18139924]

約数ペア:

[(1, 18139924), (2, 9069962), (4, 4534981), (11, 1649084), (22, 824542), (44, 412271), (107, 169532), (214, 84766), (428, 42383), (1177, 15412), (2354, 7706), (3853, 4708)]