18493610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80407}}^1$

素因数の和:80437

約数の個数: 16

約数和(自身を含む): 34736256

約数和(自身を除く): 16242646

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80407, 160814, 402035, 804070, 1849361, 3698722, 9246805, 18493610]

約数ペア:

[(1, 18493610), (2, 9246805), (5, 3698722), (10, 1849361), (23, 804070), (46, 402035), (115, 160814), (230, 80407)]