18182905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14723}}^1$

素因数の和:14760

約数の個数: 16

約数和(自身を含む): 24736320

約数和(自身を除く): 6553415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 14723, 73615, 191399, 279737, 956995, 1398685, 3636581, 18182905]

約数ペア:

[(1, 18182905), (5, 3636581), (13, 1398685), (19, 956995), (65, 279737), (95, 191399), (247, 73615), (1235, 14723)]