18292821

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 25313280

約数和(自身を除く): 7020459

約数列:

[1, 3, 31, 93, 239, 717, 823, 2469, 7409, 22227, 25513, 76539, 196697, 590091, 6097607, 18292821]

約数ペア:

[(1, 18292821), (3, 6097607), (31, 590091), (93, 196697), (239, 76539), (717, 25513), (823, 22227), (2469, 7409)]