18138193

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 19537920

約数和(自身を除く): 1399727

約数列:

[1, 31, 47, 59, 211, 1457, 1829, 2773, 6541, 9917, 12449, 85963, 307427, 385919, 585103, 18138193]

約数ペア:

[(1, 18138193), (31, 585103), (47, 385919), (59, 307427), (211, 85963), (1457, 12449), (1829, 9917), (2773, 6541)]