2018808888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{69691}}^1$

素因数の和:69788

約数の個数: 64

約数和(自身を含む): 5419249920

約数和(自身を除く): 3400441032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 2414, 3621, 4828, 7242, 9656, 14484, 28968, 69691, 139382, 209073, 278764, 418146, 557528, 836292, 1184747, 1672584, 2369494, 3554241, 4738988, 4948061, 7108482, 9477976, 9896122, 14216964, 14844183, 19792244, 28433928, 29688366, 39584488, 59376732, 84117037, 118753464, 168234074, 252351111, 336468148, 504702222, 672936296, 1009404444, 2018808888]

約数ペア:

[(1, 2018808888), (2, 1009404444), (3, 672936296), (4, 504702222), (6, 336468148), (8, 252351111), (12, 168234074), (17, 118753464), (24, 84117037), (34, 59376732), (51, 39584488), (68, 29688366), (71, 28433928), (102, 19792244), (136, 14844183), (142, 14216964), (204, 9896122), (213, 9477976), (284, 7108482), (408, 4948061), (426, 4738988), (568, 3554241), (852, 2369494), (1207, 1672584), (1704, 1184747), (2414, 836292), (3621, 557528), (4828, 418146), (7242, 278764), (9656, 209073), (14484, 139382), (28968, 69691)]