17942526

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6806

約数の個数: 48

約数和(自身を含む): 46388880

約数和(自身を除く): 28446354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 6781, 13562, 20343, 40686, 47467, 61029, 94934, 122058, 142401, 183087, 284802, 332269, 366174, 427203, 664538, 854406, 996807, 1281609, 1993614, 2563218, 2990421, 5980842, 8971263, 17942526]

約数ペア:

[(1, 17942526), (2, 8971263), (3, 5980842), (6, 2990421), (7, 2563218), (9, 1993614), (14, 1281609), (18, 996807), (21, 854406), (27, 664538), (42, 427203), (49, 366174), (54, 332269), (63, 284802), (98, 183087), (126, 142401), (147, 122058), (189, 94934), (294, 61029), (378, 47467), (441, 40686), (882, 20343), (1323, 13562), (2646, 6781)]