18731492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18995

約数の個数: 24

約数和(自身を含む): 37161600

約数和(自身を除く): 18430108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18959, 37918, 75836, 246467, 360221, 492934, 720442, 985868, 1440884, 4682873, 9365746, 18731492]

約数ペア:

[(1, 18731492), (2, 9365746), (4, 4682873), (13, 1440884), (19, 985868), (26, 720442), (38, 492934), (52, 360221), (76, 246467), (247, 75836), (494, 37918), (988, 18959)]