18150421856

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1976309}}^1$

素因数の和:1976367

約数の個数: 48

約数和(自身を含む): 41834530080

約数和(自身を除く): 23684108224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 1976309, 3952618, 7905236, 13834163, 15810472, 27668326, 31620944, 55336652, 63241888, 81028669, 110673304, 162057338, 221346608, 324114676, 442693216, 567200683, 648229352, 1134401366, 1296458704, 2268802732, 2592917408, 4537605464, 9075210928, 18150421856]

約数ペア:

[(1, 18150421856), (2, 9075210928), (4, 4537605464), (7, 2592917408), (8, 2268802732), (14, 1296458704), (16, 1134401366), (28, 648229352), (32, 567200683), (41, 442693216), (56, 324114676), (82, 221346608), (112, 162057338), (164, 110673304), (224, 81028669), (287, 63241888), (328, 55336652), (574, 31620944), (656, 27668326), (1148, 15810472), (1312, 13834163), (2296, 7905236), (4592, 3952618), (9184, 1976309)]