18479810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80347}}^1$

素因数の和:80377

約数の個数: 16

約数和(自身を含む): 34710336

約数和(自身を除く): 16230526

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80347, 160694, 401735, 803470, 1847981, 3695962, 9239905, 18479810]

約数ペア:

[(1, 18479810), (2, 9239905), (5, 3695962), (10, 1847981), (23, 803470), (46, 401735), (115, 160694), (230, 80347)]