17990052786

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1439}}^1\times {\mathrm{4261}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 39254042880

約数和(自身を除く): 21263990094

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1439, 1467, 2878, 2934, 4261, 4317, 8522, 8634, 12783, 12951, 25566, 25902, 38349, 76698, 234557, 469114, 694543, 703671, 1389086, 1407342, 2083629, 2111013, 4167258, 4222026, 6131579, 6250887, 12263158, 12501774, 18394737, 36789474, 55184211, 110368422, 999447377, 1998894754, 2998342131, 5996684262, 8995026393, 17990052786]

約数ペア:

[(1, 17990052786), (2, 8995026393), (3, 5996684262), (6, 2998342131), (9, 1998894754), (18, 999447377), (163, 110368422), (326, 55184211), (489, 36789474), (978, 18394737), (1439, 12501774), (1467, 12263158), (2878, 6250887), (2934, 6131579), (4261, 4222026), (4317, 4167258), (8522, 2111013), (8634, 2083629), (12783, 1407342), (12951, 1389086), (25566, 703671), (25902, 694543), (38349, 469114), (76698, 234557)]