18121467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12360453

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 1619, 3731, 4857, 11193, 11333, 21047, 33999, 63141, 66379, 147329, 199137, 441987, 464653, 862927, 1393959, 2588781, 6040489, 18121467]

約数ペア:

[(1, 18121467), (3, 6040489), (7, 2588781), (13, 1393959), (21, 862927), (39, 464653), (41, 441987), (91, 199137), (123, 147329), (273, 66379), (287, 63141), (533, 33999), (861, 21047), (1599, 11333), (1619, 11193), (3731, 4857)]