18178006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16658474

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 2879, 3157, 5758, 6314, 20153, 31669, 40306, 63338, 118039, 221683, 236078, 443366, 826273, 1298429, 1652546, 2596858, 9089003, 18178006]

約数ペア:

[(1, 18178006), (2, 9089003), (7, 2596858), (11, 1652546), (14, 1298429), (22, 826273), (41, 443366), (77, 236078), (82, 221683), (154, 118039), (287, 63338), (451, 40306), (574, 31669), (902, 20153), (2879, 6314), (3157, 5758)]