18855808

素因数分解:

$2^7\times {\mathrm{147311}}^1$

素因数の和:147325

約数の個数: 16

約数和(自身を含む): 37564560

約数和(自身を除く): 18708752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 147311, 294622, 589244, 1178488, 2356976, 4713952, 9427904, 18855808]

約数ペア:

[(1, 18855808), (2, 9427904), (4, 4713952), (8, 2356976), (16, 1178488), (32, 589244), (64, 294622), (128, 147311)]