18670116

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{3919}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 43684480

約数和(自身を除く): 25014364

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 3919, 4764, 7838, 11757, 15676, 23514, 47028, 1555843, 3111686, 4667529, 6223372, 9335058, 18670116]

約数ペア:

[(1, 18670116), (2, 9335058), (3, 6223372), (4, 4667529), (6, 3111686), (12, 1555843), (397, 47028), (794, 23514), (1191, 15676), (1588, 11757), (2382, 7838), (3919, 4764)]