18316958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13649}}^1$

素因数の和:13723

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 12149842

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13649, 27298, 150139, 300278, 832589, 1665178, 9158479, 18316958]

約数ペア:

[(1, 18316958), (2, 9158479), (11, 1665178), (22, 832589), (61, 300278), (122, 150139), (671, 27298), (1342, 13649)]