18317278

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 32117904

約数和(自身を除く): 13800626

約数列:

[1, 2, 7, 14, 49, 98, 311, 601, 622, 1202, 2177, 4207, 4354, 8414, 15239, 29449, 30478, 58898, 186911, 373822, 1308377, 2616754, 9158639, 18317278]

約数ペア:

[(1, 18317278), (2, 9158639), (7, 2616754), (14, 1308377), (49, 373822), (98, 186911), (311, 58898), (601, 30478), (622, 29449), (1202, 15239), (2177, 8414), (4207, 4354)]