51822018

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 127125504

約数和(自身を除く): 75303486

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 279, 306, 459, 527, 558, 607, 837, 918, 1054, 1214, 1377, 1581, 1674, 1821, 2511, 2754, 3162, 3642, 4743, 5022, 5463, 9486, 10319, 10926, 14229, 16389, 18817, 20638, 28458, 30957, 32778, 37634, 42687, 49167, 56451, 61914, 85374, 92871, 98334, 112902, 169353, 185742, 278613, 319889, 338706, 508059, 557226, 639778, 835839, 959667, 1016118, 1524177, 1671678, 1919334, 2879001, 3048354, 5758002, 8637003, 17274006, 25911009, 51822018]

約数ペア:

[(1, 51822018), (2, 25911009), (3, 17274006), (6, 8637003), (9, 5758002), (17, 3048354), (18, 2879001), (27, 1919334), (31, 1671678), (34, 1524177), (51, 1016118), (54, 959667), (62, 835839), (81, 639778), (93, 557226), (102, 508059), (153, 338706), (162, 319889), (186, 278613), (279, 185742), (306, 169353), (459, 112902), (527, 98334), (558, 92871), (607, 85374), (837, 61914), (918, 56451), (1054, 49167), (1214, 42687), (1377, 37634), (1581, 32778), (1674, 30957), (1821, 28458), (2511, 20638), (2754, 18817), (3162, 16389), (3642, 14229), (4743, 10926), (5022, 10319), (5463, 9486)]