18912586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 35684352

約数和(自身を除く): 16771766

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 967, 1397, 1778, 1934, 2794, 6769, 9779, 10637, 13538, 19558, 21274, 74459, 122809, 148918, 245618, 859663, 1350899, 1719326, 2701798, 9456293, 18912586]

約数ペア:

[(1, 18912586), (2, 9456293), (7, 2701798), (11, 1719326), (14, 1350899), (22, 859663), (77, 245618), (127, 148918), (154, 122809), (254, 74459), (889, 21274), (967, 19558), (1397, 13538), (1778, 10637), (1934, 9779), (2794, 6769)]