16491078

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 37043136

約数和(自身を除く): 20552058

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 101, 141, 193, 202, 282, 303, 386, 423, 579, 606, 846, 909, 1158, 1737, 1818, 3474, 4747, 9071, 9494, 14241, 18142, 19493, 27213, 28482, 38986, 42723, 54426, 58479, 81639, 85446, 116958, 163278, 175437, 350874, 916171, 1832342, 2748513, 5497026, 8245539, 16491078]

約数ペア:

[(1, 16491078), (2, 8245539), (3, 5497026), (6, 2748513), (9, 1832342), (18, 916171), (47, 350874), (94, 175437), (101, 163278), (141, 116958), (193, 85446), (202, 81639), (282, 58479), (303, 54426), (386, 42723), (423, 38986), (579, 28482), (606, 27213), (846, 19493), (909, 18142), (1158, 14241), (1737, 9494), (1818, 9071), (3474, 4747)]