18844148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 15306892

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1231, 2462, 3827, 4924, 7654, 15308, 52933, 105866, 109559, 211732, 219118, 438236, 4711037, 9422074, 18844148]

約数ペア:

[(1, 18844148), (2, 9422074), (4, 4711037), (43, 438236), (86, 219118), (89, 211732), (172, 109559), (178, 105866), (356, 52933), (1231, 15308), (2462, 7654), (3827, 4924)]