1889406

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 4312440

約数和(自身を除く): 2423034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 109, 162, 214, 218, 321, 327, 642, 654, 963, 981, 1926, 1962, 2889, 2943, 5778, 5886, 8667, 8829, 11663, 17334, 17658, 23326, 34989, 69978, 104967, 209934, 314901, 629802, 944703, 1889406]

約数ペア:

[(1, 1889406), (2, 944703), (3, 629802), (6, 314901), (9, 209934), (18, 104967), (27, 69978), (54, 34989), (81, 23326), (107, 17658), (109, 17334), (162, 11663), (214, 8829), (218, 8667), (321, 5886), (327, 5778), (642, 2943), (654, 2889), (963, 1962), (981, 1926)]