18891569241

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{4153}}^1\times {\mathrm{4637}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 27550740360

約数和(自身を除く): 8659171119

約数列:

[1, 3, 9, 109, 327, 981, 4153, 4637, 12459, 13911, 37377, 41733, 452677, 505433, 1358031, 1516299, 4074093, 4548897, 19257461, 57772383, 173317149, 2099063249, 6297189747, 18891569241]

約数ペア:

[(1, 18891569241), (3, 6297189747), (9, 2099063249), (109, 173317149), (327, 57772383), (981, 19257461), (4153, 4548897), (4637, 4074093), (12459, 1516299), (13911, 1358031), (37377, 505433), (41733, 452677)]