18271179

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 28267200

約数和(自身を除く): 9996021

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1811, 3363, 5433, 10089, 16299, 34409, 103227, 106849, 309681, 320547, 961641, 2030131, 6090393, 18271179]

約数ペア:

[(1, 18271179), (3, 6090393), (9, 2030131), (19, 961641), (57, 320547), (59, 309681), (171, 106849), (177, 103227), (531, 34409), (1121, 16299), (1811, 10089), (3363, 5433)]