18479642

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 28279680

約数和(自身を除く): 9800038

約数列:

[1, 2, 103, 109, 206, 218, 823, 1646, 11227, 22454, 84769, 89707, 169538, 179414, 9239821, 18479642]

約数ペア:

[(1, 18479642), (2, 9239821), (103, 179414), (109, 169538), (206, 89707), (218, 84769), (823, 22454), (1646, 11227)]