18316796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 33134640

約数和(自身を除く): 14817844

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 977, 1954, 3908, 4687, 9374, 18748, 42011, 84022, 106493, 168044, 212986, 425972, 4579199, 9158398, 18316796]

約数ペア:

[(1, 18316796), (2, 9158398), (4, 4579199), (43, 425972), (86, 212986), (109, 168044), (172, 106493), (218, 84022), (436, 42011), (977, 18748), (1954, 9374), (3908, 4687)]