18213229728

素因数分解:

$2^5\times 3^4\times {\mathrm{131}}^1\times {\mathrm{53639}}^1$

素因数の和:53792

約数の個数: 120

約数和(自身を含む): 53974499040

約数和(自身を除く): 35761269312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 131, 144, 162, 216, 262, 288, 324, 393, 432, 524, 648, 786, 864, 1048, 1179, 1296, 1572, 2096, 2358, 2592, 3144, 3537, 4192, 4716, 6288, 7074, 9432, 10611, 12576, 14148, 18864, 21222, 28296, 37728, 42444, 53639, 56592, 84888, 107278, 113184, 160917, 169776, 214556, 321834, 339552, 429112, 482751, 643668, 858224, 965502, 1287336, 1448253, 1716448, 1931004, 2574672, 2896506, 3862008, 4344759, 5149344, 5793012, 7026709, 7724016, 8689518, 11586024, 14053418, 15448032, 17379036, 21080127, 23172048, 28106836, 34758072, 42160254, 46344096, 56213672, 63240381, 69516144, 84320508, 112427344, 126480762, 139032288, 168641016, 189721143, 224854688, 252961524, 337282032, 379442286, 505923048, 569163429, 674564064, 758884572, 1011846096, 1138326858, 1517769144, 2023692192, 2276653716, 3035538288, 4553307432, 6071076576, 9106614864, 18213229728]

約数ペア:

[(1, 18213229728), (2, 9106614864), (3, 6071076576), (4, 4553307432), (6, 3035538288), (8, 2276653716), (9, 2023692192), (12, 1517769144), (16, 1138326858), (18, 1011846096), (24, 758884572), (27, 674564064), (32, 569163429), (36, 505923048), (48, 379442286), (54, 337282032), (72, 252961524), (81, 224854688), (96, 189721143), (108, 168641016), (131, 139032288), (144, 126480762), (162, 112427344), (216, 84320508), (262, 69516144), (288, 63240381), (324, 56213672), (393, 46344096), (432, 42160254), (524, 34758072), (648, 28106836), (786, 23172048), (864, 21080127), (1048, 17379036), (1179, 15448032), (1296, 14053418), (1572, 11586024), (2096, 8689518), (2358, 7724016), (2592, 7026709), (3144, 5793012), (3537, 5149344), (4192, 4344759), (4716, 3862008), (6288, 2896506), (7074, 2574672), (9432, 1931004), (10611, 1716448), (12576, 1448253), (14148, 1287336), (18864, 965502), (21222, 858224), (28296, 643668), (37728, 482751), (42444, 429112), (53639, 339552), (56592, 321834), (84888, 214556), (107278, 169776), (113184, 160917)]