18170436

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 43691648

約数和(自身を除く): 25521212

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 241, 244, 309, 366, 412, 482, 618, 723, 732, 964, 1236, 1446, 2892, 6283, 12566, 14701, 18849, 24823, 25132, 29402, 37698, 44103, 49646, 58804, 74469, 75396, 88206, 99292, 148938, 176412, 297876, 1514203, 3028406, 4542609, 6056812, 9085218, 18170436]

約数ペア:

[(1, 18170436), (2, 9085218), (3, 6056812), (4, 4542609), (6, 3028406), (12, 1514203), (61, 297876), (103, 176412), (122, 148938), (183, 99292), (206, 88206), (241, 75396), (244, 74469), (309, 58804), (366, 49646), (412, 44103), (482, 37698), (618, 29402), (723, 25132), (732, 24823), (964, 18849), (1236, 14701), (1446, 12566), (2892, 6283)]