18202842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 27511398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 1979, 3066, 3958, 4599, 5937, 9198, 11874, 13853, 17811, 27706, 35622, 41559, 83118, 124677, 144467, 249354, 288934, 433401, 866802, 1011269, 1300203, 2022538, 2600406, 3033807, 6067614, 9101421, 18202842]

約数ペア:

[(1, 18202842), (2, 9101421), (3, 6067614), (6, 3033807), (7, 2600406), (9, 2022538), (14, 1300203), (18, 1011269), (21, 866802), (42, 433401), (63, 288934), (73, 249354), (126, 144467), (146, 124677), (219, 83118), (438, 41559), (511, 35622), (657, 27706), (1022, 17811), (1314, 13853), (1533, 11874), (1979, 9198), (3066, 5937), (3958, 4599)]