18097387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 22804992

約数和(自身を除く): 4707605

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2423, 7469, 16961, 26653, 186571, 235031, 1645217, 2585341, 18097387]

約数ペア:

[(1, 18097387), (7, 2585341), (11, 1645217), (77, 235031), (97, 186571), (679, 26653), (1067, 16961), (2423, 7469)]