20180490881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{363619}}^1$

素因数の和:363788

約数の個数: 16

約数和(自身を含む): 22340812800

約数和(自身を除く): 2160321919

約数列:

[1, 19, 23, 127, 437, 2413, 2921, 55499, 363619, 6908761, 8363237, 46179613, 158901503, 877412647, 1062131099, 20180490881]

約数ペア:

[(1, 20180490881), (19, 1062131099), (23, 877412647), (127, 158901503), (437, 46179613), (2413, 8363237), (2921, 6908761), (55499, 363619)]