18916351203

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1\times {\mathrm{47639}}^1$

素因数の和:48986

約数の個数: 16

約数和(自身を含む): 25478634240

約数和(自身を除く): 6562283037

約数列:

[1, 3, 107, 321, 1237, 3711, 47639, 132359, 142917, 397077, 5097373, 15292119, 58929443, 176788329, 6305450401, 18916351203]

約数ペア:

[(1, 18916351203), (3, 6305450401), (107, 176788329), (321, 58929443), (1237, 15292119), (3711, 5097373), (47639, 397077), (132359, 142917)]