18912388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{429827}}^1$

素因数の和:429842

約数の個数: 12

約数和(自身を含む): 36105552

約数和(自身を除く): 17193164

約数列:

[1, 2, 4, 11, 22, 44, 429827, 859654, 1719308, 4728097, 9456194, 18912388]

約数ペア:

[(1, 18912388), (2, 9456194), (4, 4728097), (11, 1719308), (22, 859654), (44, 429827)]