18183774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 23507106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 563, 769, 1126, 1538, 1689, 2307, 3378, 3941, 4614, 5383, 7882, 10766, 11823, 16149, 23646, 32298, 432947, 865894, 1298841, 2597682, 3030629, 6061258, 9091887, 18183774]

約数ペア:

[(1, 18183774), (2, 9091887), (3, 6061258), (6, 3030629), (7, 2597682), (14, 1298841), (21, 865894), (42, 432947), (563, 32298), (769, 23646), (1126, 16149), (1538, 11823), (1689, 10766), (2307, 7882), (3378, 5383), (3941, 4614)]