18624769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 20500480

約数和(自身を除く): 1875711

約数列:

[1, 19, 31, 103, 307, 589, 1957, 3193, 5833, 9517, 31621, 60667, 180823, 600799, 980251, 18624769]

約数ペア:

[(1, 18624769), (19, 980251), (31, 600799), (103, 180823), (307, 60667), (589, 31621), (1957, 9517), (3193, 5833)]