18279773

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 19673280

約数和(自身を除く): 1393507

約数列:

[1, 29, 43, 107, 137, 1247, 3103, 3973, 4601, 5891, 14659, 133429, 170839, 425111, 630337, 18279773]

約数ペア:

[(1, 18279773), (29, 630337), (43, 425111), (107, 170839), (137, 133429), (1247, 14659), (3103, 5891), (3973, 4601)]