18902964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{68489}}^1$

素因数の和:68519

約数の個数: 24

約数和(自身を含む): 46025280

約数和(自身を除く): 27122316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 68489, 136978, 205467, 273956, 410934, 821868, 1575247, 3150494, 4725741, 6300988, 9451482, 18902964]

約数ペア:

[(1, 18902964), (2, 9451482), (3, 6300988), (4, 4725741), (6, 3150494), (12, 1575247), (23, 821868), (46, 410934), (69, 273956), (92, 205467), (138, 136978), (276, 68489)]