2018963821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 2419642368

約数和(自身を除く): 400678547

約数列:

[1, 7, 43, 53, 271, 301, 371, 467, 1897, 2279, 3269, 11653, 14363, 15953, 20081, 24751, 81571, 100541, 126557, 140567, 173257, 617609, 885899, 1064293, 4323263, 5441951, 6707521, 7450051, 38093657, 46952647, 288423403, 2018963821]

約数ペア:

[(1, 2018963821), (7, 288423403), (43, 46952647), (53, 38093657), (271, 7450051), (301, 6707521), (371, 5441951), (467, 4323263), (1897, 1064293), (2279, 885899), (3269, 617609), (11653, 173257), (14363, 140567), (15953, 126557), (20081, 100541), (24751, 81571)]