18287101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 3831299

約数列:

[1, 7, 19, 133, 359, 383, 2513, 2681, 6821, 7277, 47747, 50939, 137497, 962479, 2612443, 18287101]

約数ペア:

[(1, 18287101), (7, 2612443), (19, 962479), (133, 137497), (359, 50939), (383, 47747), (2513, 7277), (2681, 6821)]