18350493

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21313}}^1$

素因数の和:21364

約数の個数: 16

約数和(自身を含む): 28646016

約数和(自身を除く): 10295523

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 21313, 63939, 149191, 447573, 873833, 2621499, 6116831, 18350493]

約数ペア:

[(1, 18350493), (3, 6116831), (7, 2621499), (21, 873833), (41, 447573), (123, 149191), (287, 63939), (861, 21313)]