18439468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 34588512

約数和(自身を除く): 16149044

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5417, 10834, 21668, 124591, 200429, 249182, 400858, 498364, 801716, 4609867, 9219734, 18439468]

約数ペア:

[(1, 18439468), (2, 9219734), (4, 4609867), (23, 801716), (37, 498364), (46, 400858), (74, 249182), (92, 200429), (148, 124591), (851, 21668), (1702, 10834), (3404, 5417)]