18031486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1867}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 29589120

約数和(自身を除く): 11557634

約数列:

[1, 2, 11, 22, 439, 878, 1867, 3734, 4829, 9658, 20537, 41074, 819613, 1639226, 9015743, 18031486]

約数ペア:

[(1, 18031486), (2, 9015743), (11, 1639226), (22, 819613), (439, 41074), (878, 20537), (1867, 9658), (3734, 4829)]