18953734

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 29085696

約数和(自身を除く): 10131962

約数列:

[1, 2, 71, 127, 142, 254, 1051, 2102, 9017, 18034, 74621, 133477, 149242, 266954, 9476867, 18953734]

約数ペア:

[(1, 18953734), (2, 9476867), (71, 266954), (127, 149242), (142, 133477), (254, 74621), (1051, 18034), (2102, 9017)]