17830438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 27324000

約数和(自身を除く): 9493562

約数列:

[1, 2, 89, 109, 178, 218, 919, 1838, 9701, 19402, 81791, 100171, 163582, 200342, 8915219, 17830438]

約数ペア:

[(1, 17830438), (2, 8915219), (89, 200342), (109, 163582), (178, 100171), (218, 81791), (919, 19402), (1838, 9701)]