18946672

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6011}}^1$

素因数の和:6216

約数の個数: 20

約数和(自身を含む): 36901656

約数和(自身を除く): 17954984

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6011, 12022, 24044, 48088, 96176, 1184167, 2368334, 4736668, 9473336, 18946672]

約数ペア:

[(1, 18946672), (2, 9473336), (4, 4736668), (8, 2368334), (16, 1184167), (197, 96176), (394, 48088), (788, 24044), (1576, 12022), (3152, 6011)]