18598654

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 10198466

約数列:

[1, 2, 53, 79, 106, 158, 2221, 4187, 4442, 8374, 117713, 175459, 235426, 350918, 9299327, 18598654]

約数ペア:

[(1, 18598654), (2, 9299327), (53, 350918), (79, 235426), (106, 175459), (158, 117713), (2221, 8374), (4187, 4442)]