12538818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 29293056

約数和(自身を除く): 16754238

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 977, 1426, 1954, 2139, 2931, 4278, 5862, 6417, 8793, 12834, 17586, 22471, 30287, 44942, 60574, 67413, 90861, 134826, 181722, 202239, 272583, 404478, 545166, 696601, 1393202, 2089803, 4179606, 6269409, 12538818]

約数ペア:

[(1, 12538818), (2, 6269409), (3, 4179606), (6, 2089803), (9, 1393202), (18, 696601), (23, 545166), (31, 404478), (46, 272583), (62, 202239), (69, 181722), (93, 134826), (138, 90861), (186, 67413), (207, 60574), (279, 44942), (414, 30287), (558, 22471), (713, 17586), (977, 12834), (1426, 8793), (1954, 6417), (2139, 5862), (2931, 4278)]