18708236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 35399280

約数和(自身を除く): 16691044

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6653, 13306, 26612, 126407, 246161, 252814, 492322, 505628, 984644, 4677059, 9354118, 18708236]

約数ペア:

[(1, 18708236), (2, 9354118), (4, 4677059), (19, 984644), (37, 505628), (38, 492322), (74, 252814), (76, 246161), (148, 126407), (703, 26612), (1406, 13306), (2812, 6653)]