18826884

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3709}}^1$

素因数の和:3769

約数の個数: 48

約数和(自身を含む): 49862400

約数和(自身を除く): 31035516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3709, 5076, 7418, 11127, 14836, 22254, 33381, 44508, 66762, 100143, 133524, 174323, 200286, 348646, 400572, 522969, 697292, 1045938, 1568907, 2091876, 3137814, 4706721, 6275628, 9413442, 18826884]

約数ペア:

[(1, 18826884), (2, 9413442), (3, 6275628), (4, 4706721), (6, 3137814), (9, 2091876), (12, 1568907), (18, 1045938), (27, 697292), (36, 522969), (47, 400572), (54, 348646), (94, 200286), (108, 174323), (141, 133524), (188, 100143), (282, 66762), (423, 44508), (564, 33381), (846, 22254), (1269, 14836), (1692, 11127), (2538, 7418), (3709, 5076)]