18119065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 23155200

約数和(自身を除く): 5036135

約数列:

[1, 5, 19, 89, 95, 445, 1691, 2143, 8455, 10715, 40717, 190727, 203585, 953635, 3623813, 18119065]

約数ペア:

[(1, 18119065), (5, 3623813), (19, 953635), (89, 203585), (95, 190727), (445, 40717), (1691, 10715), (2143, 8455)]