18078704001

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{29981267}}^1$

素因数の和:29981340

約数の個数: 12

約数和(自身を含む): 26503440912

約数和(自身を除く): 8424736911

約数列:

[1, 3, 9, 67, 201, 603, 29981267, 89943801, 269831403, 2008744889, 6026234667, 18078704001]

約数ペア:

[(1, 18078704001), (3, 6026234667), (9, 2008744889), (67, 269831403), (201, 89943801), (603, 29981267)]