18025336

素因数分解:

$2^3\times 7^3\times {\mathrm{6569}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 39420000

約数和(自身を除く): 21394664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6569, 13138, 26276, 45983, 52552, 91966, 183932, 321881, 367864, 643762, 1287524, 2253167, 2575048, 4506334, 9012668, 18025336]

約数ペア:

[(1, 18025336), (2, 9012668), (4, 4506334), (7, 2575048), (8, 2253167), (14, 1287524), (28, 643762), (49, 367864), (56, 321881), (98, 183932), (196, 91966), (343, 52552), (392, 45983), (686, 26276), (1372, 13138), (2744, 6569)]