18293964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{117269}}^1$

素因数の和:117289

約数の個数: 24

約数和(自身を含む): 45969840

約数和(自身を除く): 27675876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 117269, 234538, 351807, 469076, 703614, 1407228, 1524497, 3048994, 4573491, 6097988, 9146982, 18293964]

約数ペア:

[(1, 18293964), (2, 9146982), (3, 6097988), (4, 4573491), (6, 3048994), (12, 1524497), (13, 1407228), (26, 703614), (39, 469076), (52, 351807), (78, 234538), (156, 117269)]