18543148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8293}}^1$

素因数の和:8353

約数の個数: 24

約数和(自身を含む): 35763728

約数和(自身を除く): 17220580

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8293, 16586, 33172, 107809, 215618, 356599, 431236, 713198, 1426396, 4635787, 9271574, 18543148]

約数ペア:

[(1, 18543148), (2, 9271574), (4, 4635787), (13, 1426396), (26, 713198), (43, 431236), (52, 356599), (86, 215618), (172, 107809), (559, 33172), (1118, 16586), (2236, 8293)]