18887026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 29907360

約数和(自身を除く): 11020334

約数列:

[1, 2, 19, 38, 601, 827, 1202, 1654, 11419, 15713, 22838, 31426, 497027, 994054, 9443513, 18887026]

約数ペア:

[(1, 18887026), (2, 9443513), (19, 994054), (38, 497027), (601, 31426), (827, 22838), (1202, 15713), (1654, 11419)]