18977266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123229}}^1$

素因数の和:123249

約数の個数: 16

約数和(自身を含む): 35490240

約数和(自身を除く): 16512974

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123229, 246458, 862603, 1355519, 1725206, 2711038, 9488633, 18977266]

約数ペア:

[(1, 18977266), (2, 9488633), (7, 2711038), (11, 1725206), (14, 1355519), (22, 862603), (77, 246458), (154, 123229)]