18510866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5647}}^1$

素因数の和:5809

約数の個数: 16

約数和(自身を含む): 30499200

約数和(自身を除く): 11988334

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5647, 11294, 62117, 124234, 841403, 1682806, 9255433, 18510866]

約数ペア:

[(1, 18510866), (2, 9255433), (11, 1682806), (22, 841403), (149, 124234), (298, 62117), (1639, 11294), (3278, 5647)]