18059015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 25220160

約数和(自身を除く): 7161145

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 277, 295, 767, 1003, 1105, 1385, 3601, 3835, 4709, 5015, 13039, 16343, 18005, 23545, 61217, 65195, 81715, 212459, 277831, 306085, 1062295, 1389155, 3611803, 18059015]

約数ペア:

[(1, 18059015), (5, 3611803), (13, 1389155), (17, 1062295), (59, 306085), (65, 277831), (85, 212459), (221, 81715), (277, 65195), (295, 61217), (767, 23545), (1003, 18005), (1105, 16343), (1385, 13039), (3601, 5015), (3835, 4709)]