18850702968

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{299903}}^1$

素因数の和:300018

約数の個数: 80

約数和(自身を含む): 53343924480

約数和(自身を除く): 34493221512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 648, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 7857, 10476, 15714, 20952, 31428, 62856, 299903, 599806, 899709, 1199612, 1799418, 2399224, 2699127, 3598836, 5398254, 7197672, 8097381, 10796508, 16194762, 21593016, 24292143, 29090591, 32389524, 48584286, 58181182, 64779048, 87271773, 97168572, 116362364, 174543546, 194337144, 232724728, 261815319, 349087092, 523630638, 698174184, 785445957, 1047261276, 1570891914, 2094522552, 2356337871, 3141783828, 4712675742, 6283567656, 9425351484, 18850702968]

約数ペア:

[(1, 18850702968), (2, 9425351484), (3, 6283567656), (4, 4712675742), (6, 3141783828), (8, 2356337871), (9, 2094522552), (12, 1570891914), (18, 1047261276), (24, 785445957), (27, 698174184), (36, 523630638), (54, 349087092), (72, 261815319), (81, 232724728), (97, 194337144), (108, 174543546), (162, 116362364), (194, 97168572), (216, 87271773), (291, 64779048), (324, 58181182), (388, 48584286), (582, 32389524), (648, 29090591), (776, 24292143), (873, 21593016), (1164, 16194762), (1746, 10796508), (2328, 8097381), (2619, 7197672), (3492, 5398254), (5238, 3598836), (6984, 2699127), (7857, 2399224), (10476, 1799418), (15714, 1199612), (20952, 899709), (31428, 599806), (62856, 299903)]