18690936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 51649920

約数和(自身を除く): 32958984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 853, 913, 996, 1706, 1826, 1992, 2559, 2739, 3412, 3652, 5118, 5478, 6824, 7304, 9383, 10236, 10956, 18766, 20472, 21912, 28149, 37532, 56298, 70799, 75064, 112596, 141598, 212397, 225192, 283196, 424794, 566392, 778789, 849588, 1557578, 1699176, 2336367, 3115156, 4672734, 6230312, 9345468, 18690936]

約数ペア:

[(1, 18690936), (2, 9345468), (3, 6230312), (4, 4672734), (6, 3115156), (8, 2336367), (11, 1699176), (12, 1557578), (22, 849588), (24, 778789), (33, 566392), (44, 424794), (66, 283196), (83, 225192), (88, 212397), (132, 141598), (166, 112596), (249, 75064), (264, 70799), (332, 56298), (498, 37532), (664, 28149), (853, 21912), (913, 20472), (996, 18766), (1706, 10956), (1826, 10236), (1992, 9383), (2559, 7304), (2739, 6824), (3412, 5478), (3652, 5118)]