18454855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 4769465

約数列:

[1, 5, 23, 115, 383, 419, 1915, 2095, 8809, 9637, 44045, 48185, 160477, 802385, 3690971, 18454855]

約数ペア:

[(1, 18454855), (5, 3690971), (23, 802385), (115, 160477), (383, 48185), (419, 44045), (1915, 9637), (2095, 8809)]