18429714

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7991

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 23482926

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 7937, 15874, 23811, 47622, 71433, 142866, 214299, 341291, 428598, 682582, 1023873, 2047746, 3071619, 6143238, 9214857, 18429714]

約数ペア:

[(1, 18429714), (2, 9214857), (3, 6143238), (6, 3071619), (9, 2047746), (18, 1023873), (27, 682582), (43, 428598), (54, 341291), (86, 214299), (129, 142866), (258, 71433), (387, 47622), (774, 23811), (1161, 15874), (2322, 7937)]