18347997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4507}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 7618083

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4507, 13521, 103661, 265913, 310983, 797739, 6115999, 18347997]

約数ペア:

[(1, 18347997), (3, 6115999), (23, 797739), (59, 310983), (69, 265913), (177, 103661), (1357, 13521), (4071, 4507)]