18548028

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 53665920

約数和(自身を除く): 35117892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 131, 138, 162, 171, 207, 228, 262, 276, 324, 342, 393, 414, 437, 513, 524, 621, 684, 786, 828, 874, 1026, 1179, 1242, 1311, 1539, 1572, 1748, 1863, 2052, 2358, 2484, 2489, 2622, 3013, 3078, 3537, 3726, 3933, 4716, 4978, 5244, 6026, 6156, 7074, 7452, 7467, 7866, 9039, 9956, 10611, 11799, 12052, 14148, 14934, 15732, 18078, 21222, 22401, 23598, 27117, 29868, 35397, 36156, 42444, 44802, 47196, 54234, 57247, 67203, 70794, 81351, 89604, 108468, 114494, 134406, 141588, 162702, 171741, 201609, 228988, 244053, 268812, 325404, 343482, 403218, 488106, 515223, 686964, 806436, 976212, 1030446, 1545669, 2060892, 3091338, 4637007, 6182676, 9274014, 18548028]

約数ペア:

[(1, 18548028), (2, 9274014), (3, 6182676), (4, 4637007), (6, 3091338), (9, 2060892), (12, 1545669), (18, 1030446), (19, 976212), (23, 806436), (27, 686964), (36, 515223), (38, 488106), (46, 403218), (54, 343482), (57, 325404), (69, 268812), (76, 244053), (81, 228988), (92, 201609), (108, 171741), (114, 162702), (131, 141588), (138, 134406), (162, 114494), (171, 108468), (207, 89604), (228, 81351), (262, 70794), (276, 67203), (324, 57247), (342, 54234), (393, 47196), (414, 44802), (437, 42444), (513, 36156), (524, 35397), (621, 29868), (684, 27117), (786, 23598), (828, 22401), (874, 21222), (1026, 18078), (1179, 15732), (1242, 14934), (1311, 14148), (1539, 12052), (1572, 11799), (1748, 10611), (1863, 9956), (2052, 9039), (2358, 7866), (2484, 7467), (2489, 7452), (2622, 7074), (3013, 6156), (3078, 6026), (3537, 5244), (3726, 4978), (3933, 4716)]