18986226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64579}}^1$

素因数の和:64598

約数の個数: 24

約数和(自身を含む): 44172720

約数和(自身を除く): 25186494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64579, 129158, 193737, 387474, 452053, 904106, 1356159, 2712318, 3164371, 6328742, 9493113, 18986226]

約数ペア:

[(1, 18986226), (2, 9493113), (3, 6328742), (6, 3164371), (7, 2712318), (14, 1356159), (21, 904106), (42, 452053), (49, 387474), (98, 193737), (147, 129158), (294, 64579)]