18597939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 25681920

約数和(自身を除く): 7083981

約数列:

[1, 3, 37, 111, 131, 393, 1279, 3837, 4847, 14541, 47323, 141969, 167549, 502647, 6199313, 18597939]

約数ペア:

[(1, 18597939), (3, 6199313), (37, 502647), (111, 167549), (131, 141969), (393, 47323), (1279, 14541), (3837, 4847)]