18011109

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 26168832

約数和(自身を除く): 8157723

約数列:

[1, 3, 17, 43, 51, 129, 191, 573, 731, 1849, 2193, 3247, 5547, 8213, 9741, 24639, 31433, 94299, 139621, 353159, 418863, 1059477, 6003703, 18011109]

約数ペア:

[(1, 18011109), (3, 6003703), (17, 1059477), (43, 418863), (51, 353159), (129, 139621), (191, 94299), (573, 31433), (731, 24639), (1849, 9741), (2193, 8213), (3247, 5547)]