17971866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 42850080

約数和(自身を除く): 24878214

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 653, 834, 1251, 1306, 1529, 1959, 2502, 3058, 3918, 4587, 5877, 7183, 9174, 11754, 13761, 14366, 21549, 27522, 43098, 64647, 90767, 129294, 181534, 272301, 544602, 816903, 998437, 1633806, 1996874, 2995311, 5990622, 8985933, 17971866]

約数ペア:

[(1, 17971866), (2, 8985933), (3, 5990622), (6, 2995311), (9, 1996874), (11, 1633806), (18, 998437), (22, 816903), (33, 544602), (66, 272301), (99, 181534), (139, 129294), (198, 90767), (278, 64647), (417, 43098), (653, 27522), (834, 21549), (1251, 14366), (1306, 13761), (1529, 11754), (1959, 9174), (2502, 7183), (3058, 5877), (3918, 4587)]