163948518

素因数分解:

$2^1\times 3^2\times {\mathrm{1663}}^1\times {\mathrm{5477}}^1$

素因数の和:7148

約数の個数: 24

約数和(自身を含む): 355500288

約数和(自身を除く): 191551770

約数列:

[1, 2, 3, 6, 9, 18, 1663, 3326, 4989, 5477, 9978, 10954, 14967, 16431, 29934, 32862, 49293, 98586, 9108251, 18216502, 27324753, 54649506, 81974259, 163948518]

約数ペア:

[(1, 163948518), (2, 81974259), (3, 54649506), (6, 27324753), (9, 18216502), (18, 9108251), (1663, 98586), (3326, 49293), (4989, 32862), (5477, 29934), (9978, 16431), (10954, 14967)]