18139737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 31749120

約数和(自身を除く): 13609383

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4133, 4389, 12399, 28931, 45463, 78527, 86793, 136389, 235581, 318241, 549689, 863797, 954723, 1649067, 2591391, 6046579, 18139737]

約数ペア:

[(1, 18139737), (3, 6046579), (7, 2591391), (11, 1649067), (19, 954723), (21, 863797), (33, 549689), (57, 318241), (77, 235581), (133, 136389), (209, 86793), (231, 78527), (399, 45463), (627, 28931), (1463, 12399), (4133, 4389)]