18970042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104231}}^1$

素因数の和:104253

約数の個数: 16

約数和(自身を含む): 35021952

約数和(自身を除く): 16051910

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 104231, 208462, 729617, 1355003, 1459234, 2710006, 9485021, 18970042]

約数ペア:

[(1, 18970042), (2, 9485021), (7, 2710006), (13, 1459234), (14, 1355003), (26, 729617), (91, 208462), (182, 104231)]