18052375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 25908480

約数和(自身を除く): 7856105

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 691, 1045, 1375, 2375, 3455, 5225, 7601, 13129, 17275, 26125, 38005, 65645, 86375, 144419, 190025, 328225, 722095, 950125, 1641125, 3610475, 18052375]

約数ペア:

[(1, 18052375), (5, 3610475), (11, 1641125), (19, 950125), (25, 722095), (55, 328225), (95, 190025), (125, 144419), (209, 86375), (275, 65645), (475, 38005), (691, 26125), (1045, 17275), (1375, 13129), (2375, 7601), (3455, 5225)]