18387622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17783}}^1$

素因数の和:17843

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 12343130

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 17783, 35566, 195613, 391226, 835801, 1671602, 9193811, 18387622]

約数ペア:

[(1, 18387622), (2, 9193811), (11, 1671602), (22, 835801), (47, 391226), (94, 195613), (517, 35566), (1034, 17783)]