17980152

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 30127368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 347, 381, 408, 508, 694, 762, 1016, 1041, 1388, 1524, 2082, 2159, 2776, 3048, 4164, 4318, 5899, 6477, 8328, 8636, 11798, 12954, 17272, 17697, 23596, 25908, 35394, 44069, 47192, 51816, 70788, 88138, 132207, 141576, 176276, 264414, 352552, 528828, 749173, 1057656, 1498346, 2247519, 2996692, 4495038, 5993384, 8990076, 17980152]

約数ペア:

[(1, 17980152), (2, 8990076), (3, 5993384), (4, 4495038), (6, 2996692), (8, 2247519), (12, 1498346), (17, 1057656), (24, 749173), (34, 528828), (51, 352552), (68, 264414), (102, 176276), (127, 141576), (136, 132207), (204, 88138), (254, 70788), (347, 51816), (381, 47192), (408, 44069), (508, 35394), (694, 25908), (762, 23596), (1016, 17697), (1041, 17272), (1388, 12954), (1524, 11798), (2082, 8636), (2159, 8328), (2776, 6477), (3048, 5899), (4164, 4318)]