18304216

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 39386880

約数和(自身を除く): 21082664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1051, 1244, 2102, 2177, 2488, 4204, 4354, 7357, 8408, 8708, 14714, 17416, 29428, 58856, 326861, 653722, 1307444, 2288027, 2614888, 4576054, 9152108, 18304216]

約数ペア:

[(1, 18304216), (2, 9152108), (4, 4576054), (7, 2614888), (8, 2288027), (14, 1307444), (28, 653722), (56, 326861), (311, 58856), (622, 29428), (1051, 17416), (1244, 14714), (2102, 8708), (2177, 8408), (2488, 7357), (4204, 4354)]