18784164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223621}}^1$

素因数の和:223635

約数の個数: 24

約数和(自身を含む): 50091328

約数和(自身を除く): 31307164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223621, 447242, 670863, 894484, 1341726, 1565347, 2683452, 3130694, 4696041, 6261388, 9392082, 18784164]

約数ペア:

[(1, 18784164), (2, 9392082), (3, 6261388), (4, 4696041), (6, 3130694), (7, 2683452), (12, 1565347), (14, 1341726), (21, 894484), (28, 670863), (42, 447242), (84, 223621)]