18199215

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 32667840

約数和(自身を除く): 14468625

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1193, 1695, 3051, 3579, 5085, 5965, 10737, 15255, 17895, 32211, 53685, 134809, 161055, 404427, 674045, 1213281, 2022135, 3639843, 6066405, 18199215]

約数ペア:

[(1, 18199215), (3, 6066405), (5, 3639843), (9, 2022135), (15, 1213281), (27, 674045), (45, 404427), (113, 161055), (135, 134809), (339, 53685), (565, 32211), (1017, 17895), (1193, 15255), (1695, 10737), (3051, 5965), (3579, 5085)]