18181544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 35098920

約数和(自身を除く): 16917376

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 313, 424, 548, 626, 1096, 1252, 2504, 7261, 14522, 16589, 29044, 33178, 42881, 58088, 66356, 85762, 132712, 171524, 343048, 2272693, 4545386, 9090772, 18181544]

約数ペア:

[(1, 18181544), (2, 9090772), (4, 4545386), (8, 2272693), (53, 343048), (106, 171524), (137, 132712), (212, 85762), (274, 66356), (313, 58088), (424, 42881), (548, 33178), (626, 29044), (1096, 16589), (1252, 14522), (2504, 7261)]