18286564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 15420956

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1759, 2599, 3518, 5198, 7036, 10396, 40457, 80914, 161828, 198767, 397534, 795068, 4571641, 9143282, 18286564]

約数ペア:

[(1, 18286564), (2, 9143282), (4, 4571641), (23, 795068), (46, 397534), (92, 198767), (113, 161828), (226, 80914), (452, 40457), (1759, 10396), (2599, 7036), (3518, 5198)]