18742114

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 28611000

約数和(自身を除く): 9868886

約数列:

[1, 2, 109, 149, 218, 298, 577, 1154, 16241, 32482, 62893, 85973, 125786, 171946, 9371057, 18742114]

約数ペア:

[(1, 18742114), (2, 9371057), (109, 171946), (149, 125786), (218, 85973), (298, 62893), (577, 32482), (1154, 16241)]