18218883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8713}}^1$

素因数の和:8774

約数の個数: 16

約数和(自身を含む): 26351136

約数和(自身を除く): 8132253

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 8713, 26139, 148121, 357233, 444363, 1071699, 6072961, 18218883]

約数ペア:

[(1, 18218883), (3, 6072961), (17, 1071699), (41, 444363), (51, 357233), (123, 148121), (697, 26139), (2091, 8713)]