18618741142

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{7109}}^1\times {\mathrm{9421}}^1$

素因数の和:16671

約数の個数: 16

約数和(自身を含む): 28135976400

約数和(自身を除く): 9517235258

約数列:

[1, 2, 139, 278, 7109, 9421, 14218, 18842, 988151, 1309519, 1976302, 2619038, 66973889, 133947778, 9309370571, 18618741142]

約数ペア:

[(1, 18618741142), (2, 9309370571), (139, 133947778), (278, 66973889), (7109, 2619038), (9421, 1976302), (14218, 1309519), (18842, 988151)]