18400805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 23483520

約数和(自身を除く): 5082715

約数列:

[1, 5, 23, 53, 115, 265, 1219, 3019, 6095, 15095, 69437, 160007, 347185, 800035, 3680161, 18400805]

約数ペア:

[(1, 18400805), (5, 3680161), (23, 800035), (53, 347185), (115, 160007), (265, 69437), (1219, 15095), (3019, 6095)]