18884363277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{35977}}^1$

素因数の和:36349

約数の個数: 32

約数和(自身を含む): 27836034688

約数和(自身を除く): 8951671411

約数列:

[1, 3, 13, 39, 43, 129, 313, 559, 939, 1677, 4069, 12207, 13459, 35977, 40377, 107931, 174967, 467701, 524901, 1403103, 1547011, 4641033, 11260801, 20111143, 33782403, 60333429, 146390413, 439171239, 484214443, 1452643329, 6294787759, 18884363277]

約数ペア:

[(1, 18884363277), (3, 6294787759), (13, 1452643329), (39, 484214443), (43, 439171239), (129, 146390413), (313, 60333429), (559, 33782403), (939, 20111143), (1677, 11260801), (4069, 4641033), (12207, 1547011), (13459, 1403103), (35977, 524901), (40377, 467701), (107931, 174967)]