18639844

素因数分解:

$2^2\times {\mathrm{23}}^3\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 34191360

約数和(自身を除く): 15551516

約数列:

[1, 2, 4, 23, 46, 92, 383, 529, 766, 1058, 1532, 2116, 8809, 12167, 17618, 24334, 35236, 48668, 202607, 405214, 810428, 4659961, 9319922, 18639844]

約数ペア:

[(1, 18639844), (2, 9319922), (4, 4659961), (23, 810428), (46, 405214), (92, 202607), (383, 48668), (529, 35236), (766, 24334), (1058, 17618), (1532, 12167), (2116, 8809)]