18298910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 38169792

約数和(自身を除く): 19870882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3581, 5110, 7162, 17905, 25067, 35810, 50134, 125335, 250670, 261413, 522826, 1307065, 1829891, 2614130, 3659782, 9149455, 18298910]

約数ペア:

[(1, 18298910), (2, 9149455), (5, 3659782), (7, 2614130), (10, 1829891), (14, 1307065), (35, 522826), (70, 261413), (73, 250670), (146, 125335), (365, 50134), (511, 35810), (730, 25067), (1022, 17905), (2555, 7162), (3581, 5110)]