18980106

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137537}}^1$

素因数の和:137565

約数の個数: 16

約数和(自身を含む): 39610944

約数和(自身を除く): 20630838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137537, 275074, 412611, 825222, 3163351, 6326702, 9490053, 18980106]

約数ペア:

[(1, 18980106), (2, 9490053), (3, 6326702), (6, 3163351), (23, 825222), (46, 412611), (69, 275074), (138, 137537)]