18071171

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 19415040

約数和(自身を除く): 1343869

約数列:

[1, 31, 47, 79, 157, 1457, 2449, 3713, 4867, 7379, 12403, 115103, 228749, 384493, 582941, 18071171]

約数ペア:

[(1, 18071171), (31, 582941), (47, 384493), (79, 228749), (157, 115103), (1457, 12403), (2449, 7379), (3713, 4867)]