18160238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11699602

約数列:

[1, 2, 19, 38, 53, 71, 106, 127, 142, 254, 1007, 1349, 2014, 2413, 2698, 3763, 4826, 6731, 7526, 9017, 13462, 18034, 71497, 127889, 142994, 171323, 255778, 342646, 477901, 955802, 9080119, 18160238]

約数ペア:

[(1, 18160238), (2, 9080119), (19, 955802), (38, 477901), (53, 342646), (71, 255778), (106, 171323), (127, 142994), (142, 127889), (254, 71497), (1007, 18034), (1349, 13462), (2014, 9017), (2413, 7526), (2698, 6731), (3763, 4826)]