7818918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 16640640

約数和(自身を除く): 8821722

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 641, 642, 1282, 1923, 2033, 3846, 4066, 6099, 12179, 12198, 24358, 36537, 68587, 73074, 137174, 205761, 411522, 1303153, 2606306, 3909459, 7818918]

約数ペア:

[(1, 7818918), (2, 3909459), (3, 2606306), (6, 1303153), (19, 411522), (38, 205761), (57, 137174), (107, 73074), (114, 68587), (214, 36537), (321, 24358), (641, 12198), (642, 12179), (1282, 6099), (1923, 4066), (2033, 3846)]