18873432

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 38150568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 87, 92, 108, 116, 131, 138, 174, 184, 207, 216, 232, 261, 262, 276, 348, 393, 414, 522, 524, 552, 621, 667, 696, 783, 786, 828, 1044, 1048, 1179, 1242, 1334, 1566, 1572, 1656, 2001, 2088, 2358, 2484, 2668, 3013, 3132, 3144, 3537, 3799, 4002, 4716, 4968, 5336, 6003, 6026, 6264, 7074, 7598, 8004, 9039, 9432, 11397, 12006, 12052, 14148, 15196, 16008, 18009, 18078, 22794, 24012, 24104, 27117, 28296, 30392, 34191, 36018, 36156, 45588, 48024, 54234, 68382, 72036, 72312, 81351, 87377, 91176, 102573, 108468, 136764, 144072, 162702, 174754, 205146, 216936, 262131, 273528, 325404, 349508, 410292, 524262, 650808, 699016, 786393, 820584, 1048524, 1572786, 2097048, 2359179, 3145572, 4718358, 6291144, 9436716, 18873432]

約数ペア:

[(1, 18873432), (2, 9436716), (3, 6291144), (4, 4718358), (6, 3145572), (8, 2359179), (9, 2097048), (12, 1572786), (18, 1048524), (23, 820584), (24, 786393), (27, 699016), (29, 650808), (36, 524262), (46, 410292), (54, 349508), (58, 325404), (69, 273528), (72, 262131), (87, 216936), (92, 205146), (108, 174754), (116, 162702), (131, 144072), (138, 136764), (174, 108468), (184, 102573), (207, 91176), (216, 87377), (232, 81351), (261, 72312), (262, 72036), (276, 68382), (348, 54234), (393, 48024), (414, 45588), (522, 36156), (524, 36018), (552, 34191), (621, 30392), (667, 28296), (696, 27117), (783, 24104), (786, 24012), (828, 22794), (1044, 18078), (1048, 18009), (1179, 16008), (1242, 15196), (1334, 14148), (1566, 12052), (1572, 12006), (1656, 11397), (2001, 9432), (2088, 9039), (2358, 8004), (2484, 7598), (2668, 7074), (3013, 6264), (3132, 6026), (3144, 6003), (3537, 5336), (3799, 4968), (4002, 4716)]