18017282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 10559518

約数列:

[1, 2, 19, 38, 251, 502, 1889, 3778, 4769, 9538, 35891, 71782, 474139, 948278, 9008641, 18017282]

約数ペア:

[(1, 18017282), (2, 9008641), (19, 948278), (38, 474139), (251, 71782), (502, 35891), (1889, 9538), (3778, 4769)]