17780924

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1194

約数の個数: 36

約数和(自身を含む): 36666504

約数和(自身を除く): 18885580

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1093, 1162, 2186, 2324, 4067, 4372, 7651, 8134, 15302, 16268, 30604, 53557, 90719, 107114, 181438, 214228, 362876, 635033, 1270066, 2540132, 4445231, 8890462, 17780924]

約数ペア:

[(1, 17780924), (2, 8890462), (4, 4445231), (7, 2540132), (14, 1270066), (28, 635033), (49, 362876), (83, 214228), (98, 181438), (166, 107114), (196, 90719), (332, 53557), (581, 30604), (1093, 16268), (1162, 15302), (2186, 8134), (2324, 7651), (4067, 4372)]