2080485978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18249877}}^1$

素因数の和:18249901

約数の個数: 16

約数和(自身を含む): 4379970720

約数和(自身を除く): 2299484742

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 18249877, 36499754, 54749631, 109499262, 346747663, 693495326, 1040242989, 2080485978]

約数ペア:

[(1, 2080485978), (2, 1040242989), (3, 693495326), (6, 346747663), (19, 109499262), (38, 54749631), (57, 36499754), (114, 18249877)]