18420806076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{23509}}^1$

素因数の和:23723

約数の個数: 96

約数和(自身を含む): 47775329280

約数和(自身を除く): 29354523204

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 167, 204, 276, 334, 391, 501, 668, 782, 1002, 1173, 1564, 2004, 2346, 2839, 3841, 4692, 5678, 7682, 8517, 11356, 11523, 15364, 17034, 23046, 23509, 34068, 46092, 47018, 65297, 70527, 94036, 130594, 141054, 195891, 261188, 282108, 391782, 399653, 540707, 783564, 799306, 1081414, 1198959, 1598612, 1622121, 2162828, 2397918, 3244242, 3926003, 4795836, 6488484, 7852006, 9192019, 11778009, 15704012, 18384038, 23556018, 27576057, 36768076, 47112036, 55152114, 66742051, 90298069, 110304228, 133484102, 180596138, 200226153, 266968204, 270894207, 361192276, 400452306, 541788414, 800904612, 1083576828, 1535067173, 3070134346, 4605201519, 6140268692, 9210403038, 18420806076]

約数ペア:

[(1, 18420806076), (2, 9210403038), (3, 6140268692), (4, 4605201519), (6, 3070134346), (12, 1535067173), (17, 1083576828), (23, 800904612), (34, 541788414), (46, 400452306), (51, 361192276), (68, 270894207), (69, 266968204), (92, 200226153), (102, 180596138), (138, 133484102), (167, 110304228), (204, 90298069), (276, 66742051), (334, 55152114), (391, 47112036), (501, 36768076), (668, 27576057), (782, 23556018), (1002, 18384038), (1173, 15704012), (1564, 11778009), (2004, 9192019), (2346, 7852006), (2839, 6488484), (3841, 4795836), (4692, 3926003), (5678, 3244242), (7682, 2397918), (8517, 2162828), (11356, 1622121), (11523, 1598612), (15364, 1198959), (17034, 1081414), (23046, 799306), (23509, 783564), (34068, 540707), (46092, 399653), (47018, 391782), (65297, 282108), (70527, 261188), (94036, 195891), (130594, 141054)]