18680451982

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{150919}}^1$

素因数の和:151431

約数の個数: 16

約数和(自身を含む): 28252224000

約数和(自身を除く): 9571772018

約数列:

[1, 2, 199, 311, 398, 622, 61889, 123778, 150919, 301838, 30032881, 46935809, 60065762, 93871618, 9340225991, 18680451982]

約数ペア:

[(1, 18680451982), (2, 9340225991), (199, 93871618), (311, 60065762), (398, 46935809), (622, 30032881), (61889, 301838), (123778, 150919)]