17804374

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12347}}^1$

素因数の和:12459

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 13016234

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12347, 24694, 86429, 172858, 1271741, 2543482, 8902187, 17804374]

約数ペア:

[(1, 17804374), (2, 8902187), (7, 2543482), (14, 1271741), (103, 172858), (206, 86429), (721, 24694), (1442, 12347)]