989718858

素因数分解:

$2^1\times 3^3\times {\mathrm{3371}}^1\times {\mathrm{5437}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 2200432320

約数和(自身を除く): 1210713462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3371, 5437, 6742, 10113, 10874, 16311, 20226, 30339, 32622, 48933, 60678, 91017, 97866, 146799, 182034, 293598, 18328127, 36656254, 54984381, 109968762, 164953143, 329906286, 494859429, 989718858]

約数ペア:

[(1, 989718858), (2, 494859429), (3, 329906286), (6, 164953143), (9, 109968762), (18, 54984381), (27, 36656254), (54, 18328127), (3371, 293598), (5437, 182034), (6742, 146799), (10113, 97866), (10874, 91017), (16311, 60678), (20226, 48933), (30339, 32622)]