16218045

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 28502136

約数和(自身を除く): 12284091

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4937, 14811, 24685, 44433, 74055, 222165, 360401, 1081203, 1802005, 3243609, 5406015, 16218045]

約数ペア:

[(1, 16218045), (3, 5406015), (5, 3243609), (9, 1802005), (15, 1081203), (45, 360401), (73, 222165), (219, 74055), (365, 44433), (657, 24685), (1095, 14811), (3285, 4937)]