18116573

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 1167907

約数列:

[1, 47, 61, 71, 89, 2867, 3337, 4183, 4331, 5429, 6319, 203557, 255163, 296993, 385459, 18116573]

約数ペア:

[(1, 18116573), (47, 385459), (61, 296993), (71, 255163), (89, 203557), (2867, 6319), (3337, 5429), (4183, 4331)]