18696189

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 25401024

約数和(自身を除く): 6704835

約数列:

[1, 3, 113, 131, 339, 393, 421, 1263, 14803, 44409, 47573, 55151, 142719, 165453, 6232063, 18696189]

約数ペア:

[(1, 18696189), (3, 6232063), (113, 165453), (131, 142719), (339, 55151), (393, 47573), (421, 44409), (1263, 14803)]