1820918162

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{159199}}^1$

素因数の和:159270

約数の個数: 32

約数和(自身を含む): 3362304000

約数和(自身を除く): 1541385838

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 159199, 318398, 1114393, 2228786, 3024781, 6049562, 6845557, 13691114, 21173467, 42346934, 47918899, 95837798, 130065583, 260131166, 910459081, 1820918162]

約数ペア:

[(1, 1820918162), (2, 910459081), (7, 260131166), (14, 130065583), (19, 95837798), (38, 47918899), (43, 42346934), (86, 21173467), (133, 13691114), (266, 6845557), (301, 6049562), (602, 3024781), (817, 2228786), (1634, 1114393), (5719, 318398), (11438, 159199)]