18902361

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 25790400

約数和(自身を除く): 6888039

約数列:

[1, 3, 59, 177, 269, 397, 807, 1191, 15871, 23423, 47613, 70269, 106793, 320379, 6300787, 18902361]

約数ペア:

[(1, 18902361), (3, 6300787), (59, 320379), (177, 106793), (269, 70269), (397, 47613), (807, 23423), (1191, 15871)]