18563684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 34930560

約数和(自身を除く): 16366876

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5197, 10394, 20788, 98743, 197486, 244259, 394972, 488518, 977036, 4640921, 9281842, 18563684]

約数ペア:

[(1, 18563684), (2, 9281842), (4, 4640921), (19, 977036), (38, 488518), (47, 394972), (76, 244259), (94, 197486), (188, 98743), (893, 20788), (1786, 10394), (3572, 5197)]