18936691216

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{1995857}}^1$

素因数の和:1996458

約数の個数: 20

約数和(自身を含む): 36751729212

約数和(自身を除く): 17815037996

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2372, 4744, 9488, 1995857, 3991714, 7983428, 15966856, 31933712, 1183543201, 2367086402, 4734172804, 9468345608, 18936691216]

約数ペア:

[(1, 18936691216), (2, 9468345608), (4, 4734172804), (8, 2367086402), (16, 1183543201), (593, 31933712), (1186, 15966856), (2372, 7983428), (4744, 3991714), (9488, 1995857)]