18597238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44491}}^1$

素因数の和:44523

約数の個数: 16

約数和(自身を含む): 32034240

約数和(自身を除く): 13437002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44491, 88982, 489401, 845329, 978802, 1690658, 9298619, 18597238]

約数ペア:

[(1, 18597238), (2, 9298619), (11, 1690658), (19, 978802), (22, 845329), (38, 489401), (209, 88982), (418, 44491)]