18846454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6163}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 31066560

約数和(自身を除く): 12220106

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6163, 12326, 67793, 135586, 856657, 1713314, 9423227, 18846454]

約数ペア:

[(1, 18846454), (2, 9423227), (11, 1713314), (22, 856657), (139, 135586), (278, 67793), (1529, 12326), (3058, 6163)]