18394584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36037416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 104, 107, 114, 116, 152, 156, 174, 214, 228, 232, 247, 312, 321, 348, 377, 428, 456, 494, 551, 642, 696, 741, 754, 856, 988, 1102, 1131, 1284, 1391, 1482, 1508, 1653, 1976, 2033, 2204, 2262, 2568, 2782, 2964, 3016, 3103, 3306, 4066, 4173, 4408, 4524, 5564, 5928, 6099, 6206, 6612, 7163, 8132, 8346, 9048, 9309, 11128, 12198, 12412, 13224, 14326, 16264, 16692, 18618, 21489, 24396, 24824, 26429, 28652, 33384, 37236, 40339, 42978, 48792, 52858, 57304, 58957, 74472, 79287, 80678, 85956, 105716, 117914, 121017, 158574, 161356, 171912, 176871, 211432, 235828, 242034, 317148, 322712, 353742, 471656, 484068, 634296, 707484, 766441, 968136, 1414968, 1532882, 2299323, 3065764, 4598646, 6131528, 9197292, 18394584]

約数ペア:

[(1, 18394584), (2, 9197292), (3, 6131528), (4, 4598646), (6, 3065764), (8, 2299323), (12, 1532882), (13, 1414968), (19, 968136), (24, 766441), (26, 707484), (29, 634296), (38, 484068), (39, 471656), (52, 353742), (57, 322712), (58, 317148), (76, 242034), (78, 235828), (87, 211432), (104, 176871), (107, 171912), (114, 161356), (116, 158574), (152, 121017), (156, 117914), (174, 105716), (214, 85956), (228, 80678), (232, 79287), (247, 74472), (312, 58957), (321, 57304), (348, 52858), (377, 48792), (428, 42978), (456, 40339), (494, 37236), (551, 33384), (642, 28652), (696, 26429), (741, 24824), (754, 24396), (856, 21489), (988, 18618), (1102, 16692), (1131, 16264), (1284, 14326), (1391, 13224), (1482, 12412), (1508, 12198), (1653, 11128), (1976, 9309), (2033, 9048), (2204, 8346), (2262, 8132), (2568, 7163), (2782, 6612), (2964, 6206), (3016, 6099), (3103, 5928), (3306, 5564), (4066, 4524), (4173, 4408)]