18556852

素因数分解:

$2^2\times {\mathrm{1097}}^1\times {\mathrm{4229}}^1$

素因数の和:5330

約数の個数: 12

約数和(自身を含む): 32511780

約数和(自身を除く): 13954928

約数列:

[1, 2, 4, 1097, 2194, 4229, 4388, 8458, 16916, 4639213, 9278426, 18556852]

約数ペア:

[(1, 18556852), (2, 9278426), (4, 4639213), (1097, 16916), (2194, 8458), (4229, 4388)]