18895172

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{4229}}^1$

素因数の和:5350

約数の個数: 12

約数和(自身を含む): 33103980

約数和(自身を除く): 14208808

約数列:

[1, 2, 4, 1117, 2234, 4229, 4468, 8458, 16916, 4723793, 9447586, 18895172]

約数ペア:

[(1, 18895172), (2, 9447586), (4, 4723793), (1117, 16916), (2234, 8458), (4229, 4468)]