18667136

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 38106180

約数和(自身を除く): 19439044

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3557, 5248, 7114, 14228, 28456, 56912, 113824, 145837, 227648, 291674, 455296, 583348, 1166696, 2333392, 4666784, 9333568, 18667136]

約数ペア:

[(1, 18667136), (2, 9333568), (4, 4666784), (8, 2333392), (16, 1166696), (32, 583348), (41, 455296), (64, 291674), (82, 227648), (128, 145837), (164, 113824), (328, 56912), (656, 28456), (1312, 14228), (2624, 7114), (3557, 5248)]