18856119

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 26373600

約数和(自身を除く): 7517481

約数列:

[1, 3, 29, 73, 87, 219, 2117, 2969, 6351, 8907, 86101, 216737, 258303, 650211, 6285373, 18856119]

約数ペア:

[(1, 18856119), (3, 6285373), (29, 650211), (73, 258303), (87, 216737), (219, 86101), (2117, 8907), (2969, 6351)]