1922994

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2397006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 239, 298, 447, 478, 717, 894, 1341, 1434, 2151, 2682, 4023, 4302, 6453, 8046, 12906, 35611, 71222, 106833, 213666, 320499, 640998, 961497, 1922994]

約数ペア:

[(1, 1922994), (2, 961497), (3, 640998), (6, 320499), (9, 213666), (18, 106833), (27, 71222), (54, 35611), (149, 12906), (239, 8046), (298, 6453), (447, 4302), (478, 4023), (717, 2682), (894, 2151), (1341, 1434)]