18064438

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 33480000

約数和(自身を除く): 15415562

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1549, 1666, 3098, 5831, 10843, 11662, 21686, 26333, 52666, 75901, 151802, 184331, 368662, 531307, 1062614, 1290317, 2580634, 9032219, 18064438]

約数ペア:

[(1, 18064438), (2, 9032219), (7, 2580634), (14, 1290317), (17, 1062614), (34, 531307), (49, 368662), (98, 184331), (119, 151802), (238, 75901), (343, 52666), (686, 26333), (833, 21686), (1549, 11662), (1666, 10843), (3098, 5831)]