18897099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21067}}^1$

素因数の和:21106

約数の個数: 16

約数和(自身を含む): 28315392

約数和(自身を除く): 9418293

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 21067, 63201, 273871, 484541, 821613, 1453623, 6299033, 18897099]

約数ペア:

[(1, 18897099), (3, 6299033), (13, 1453623), (23, 821613), (39, 484541), (69, 273871), (299, 63201), (897, 21067)]