18501655848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{3803}}^1$

素因数の和:4359

約数の個数: 128

約数和(自身を含む): 51534766080

約数和(自身を除く): 33033110232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 503, 744, 806, 1006, 1209, 1509, 1612, 2012, 2418, 3018, 3224, 3803, 4024, 4836, 6036, 6539, 7606, 9672, 11409, 12072, 13078, 15212, 15593, 19617, 22818, 26156, 30424, 31186, 39234, 45636, 46779, 49439, 52312, 62372, 78468, 91272, 93558, 98878, 117893, 124744, 148317, 156936, 187116, 197756, 202709, 235786, 296634, 353679, 374232, 395512, 405418, 471572, 593268, 608127, 707358, 810836, 943144, 1186536, 1216254, 1414716, 1532609, 1621672, 1912909, 2432508, 2829432, 3065218, 3825818, 4597827, 4865016, 5738727, 6130436, 7651636, 9195654, 11477454, 12260872, 15303272, 18391308, 22954908, 24867817, 36782616, 45909816, 49735634, 59300179, 74603451, 99471268, 118600358, 149206902, 177900537, 198942536, 237200716, 298413804, 355801074, 474401432, 596827608, 711602148, 770902327, 1423204296, 1541804654, 2312706981, 3083609308, 4625413962, 6167218616, 9250827924, 18501655848]

約数ペア:

[(1, 18501655848), (2, 9250827924), (3, 6167218616), (4, 4625413962), (6, 3083609308), (8, 2312706981), (12, 1541804654), (13, 1423204296), (24, 770902327), (26, 711602148), (31, 596827608), (39, 474401432), (52, 355801074), (62, 298413804), (78, 237200716), (93, 198942536), (104, 177900537), (124, 149206902), (156, 118600358), (186, 99471268), (248, 74603451), (312, 59300179), (372, 49735634), (403, 45909816), (503, 36782616), (744, 24867817), (806, 22954908), (1006, 18391308), (1209, 15303272), (1509, 12260872), (1612, 11477454), (2012, 9195654), (2418, 7651636), (3018, 6130436), (3224, 5738727), (3803, 4865016), (4024, 4597827), (4836, 3825818), (6036, 3065218), (6539, 2829432), (7606, 2432508), (9672, 1912909), (11409, 1621672), (12072, 1532609), (13078, 1414716), (15212, 1216254), (15593, 1186536), (19617, 943144), (22818, 810836), (26156, 707358), (30424, 608127), (31186, 593268), (39234, 471572), (45636, 405418), (46779, 395512), (49439, 374232), (52312, 353679), (62372, 296634), (78468, 235786), (91272, 202709), (93558, 197756), (98878, 187116), (117893, 156936), (124744, 148317)]