18604010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 17103382

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1721, 2162, 3442, 5405, 8605, 10810, 17210, 39583, 79166, 80887, 161774, 197915, 395830, 404435, 808870, 1860401, 3720802, 9302005, 18604010]

約数ペア:

[(1, 18604010), (2, 9302005), (5, 3720802), (10, 1860401), (23, 808870), (46, 404435), (47, 395830), (94, 197915), (115, 161774), (230, 80887), (235, 79166), (470, 39583), (1081, 17210), (1721, 10810), (2162, 8605), (3442, 5405)]