18101809439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{228989}}^1$

素因数の和:229510

約数の個数: 16

約数和(自身を含む): 21631311360

約数和(自身を除く): 3529501921

約数列:

[1, 7, 23, 161, 491, 3437, 11293, 79051, 228989, 1602923, 5266747, 36867229, 112433599, 787035193, 2585972777, 18101809439]

約数ペア:

[(1, 18101809439), (7, 2585972777), (23, 787035193), (161, 112433599), (491, 36867229), (3437, 5266747), (11293, 1602923), (79051, 228989)]