18874128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 62496000

約数和(自身を除く): 43621872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 149, 156, 168, 174, 182, 203, 208, 232, 273, 298, 312, 336, 348, 364, 377, 406, 447, 464, 546, 596, 609, 624, 696, 728, 754, 812, 894, 1043, 1092, 1131, 1192, 1218, 1392, 1456, 1508, 1624, 1788, 1937, 2086, 2184, 2262, 2384, 2436, 2639, 3016, 3129, 3248, 3576, 3874, 4172, 4321, 4368, 4524, 4872, 5278, 5811, 6032, 6258, 7152, 7748, 7917, 8344, 8642, 9048, 9744, 10556, 11622, 12516, 12963, 13559, 15496, 15834, 16688, 17284, 18096, 21112, 23244, 25032, 25926, 27118, 30247, 30992, 31668, 34568, 40677, 42224, 46488, 50064, 51852, 54236, 56173, 60494, 63336, 69136, 81354, 90741, 92976, 103704, 108472, 112346, 120988, 126672, 162708, 168519, 181482, 207408, 216944, 224692, 241976, 325416, 337038, 362964, 393211, 449384, 483952, 650832, 674076, 725928, 786422, 898768, 1179633, 1348152, 1451856, 1572844, 2359266, 2696304, 3145688, 4718532, 6291376, 9437064, 18874128]

約数ペア:

[(1, 18874128), (2, 9437064), (3, 6291376), (4, 4718532), (6, 3145688), (7, 2696304), (8, 2359266), (12, 1572844), (13, 1451856), (14, 1348152), (16, 1179633), (21, 898768), (24, 786422), (26, 725928), (28, 674076), (29, 650832), (39, 483952), (42, 449384), (48, 393211), (52, 362964), (56, 337038), (58, 325416), (78, 241976), (84, 224692), (87, 216944), (91, 207408), (104, 181482), (112, 168519), (116, 162708), (149, 126672), (156, 120988), (168, 112346), (174, 108472), (182, 103704), (203, 92976), (208, 90741), (232, 81354), (273, 69136), (298, 63336), (312, 60494), (336, 56173), (348, 54236), (364, 51852), (377, 50064), (406, 46488), (447, 42224), (464, 40677), (546, 34568), (596, 31668), (609, 30992), (624, 30247), (696, 27118), (728, 25926), (754, 25032), (812, 23244), (894, 21112), (1043, 18096), (1092, 17284), (1131, 16688), (1192, 15834), (1218, 15496), (1392, 13559), (1456, 12963), (1508, 12516), (1624, 11622), (1788, 10556), (1937, 9744), (2086, 9048), (2184, 8642), (2262, 8344), (2384, 7917), (2436, 7748), (2639, 7152), (3016, 6258), (3129, 6032), (3248, 5811), (3576, 5278), (3874, 4872), (4172, 4524), (4321, 4368)]