18594236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 34650000

約数和(自身を除く): 16055764

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2749, 3382, 5498, 6764, 10996, 52231, 104462, 208924, 244661, 489322, 978644, 4648559, 9297118, 18594236]

約数ペア:

[(1, 18594236), (2, 9297118), (4, 4648559), (19, 978644), (38, 489322), (76, 244661), (89, 208924), (178, 104462), (356, 52231), (1691, 10996), (2749, 6764), (3382, 5498)]