17820852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 47736192

約数和(自身を除く): 29915340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 601, 706, 1059, 1202, 1412, 1803, 2118, 2404, 2471, 3606, 4207, 4236, 4942, 7212, 7413, 8414, 9884, 12621, 14826, 16828, 25242, 29652, 50484, 212153, 424306, 636459, 848612, 1272918, 1485071, 2545836, 2970142, 4455213, 5940284, 8910426, 17820852]

約数ペア:

[(1, 17820852), (2, 8910426), (3, 5940284), (4, 4455213), (6, 2970142), (7, 2545836), (12, 1485071), (14, 1272918), (21, 848612), (28, 636459), (42, 424306), (84, 212153), (353, 50484), (601, 29652), (706, 25242), (1059, 16828), (1202, 14826), (1412, 12621), (1803, 9884), (2118, 8414), (2404, 7413), (2471, 7212), (3606, 4942), (4207, 4236)]