17728045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 22538880

約数和(自身を除く): 4810835

約数列:

[1, 5, 19, 95, 181, 905, 1031, 3439, 5155, 17195, 19589, 97945, 186611, 933055, 3545609, 17728045]

約数ペア:

[(1, 17728045), (5, 3545609), (19, 933055), (95, 186611), (181, 97945), (905, 19589), (1031, 17195), (3439, 5155)]