18080208

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 54317952

約数和(自身を除く): 36237744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 53, 69, 72, 92, 103, 106, 138, 144, 159, 184, 206, 207, 212, 276, 309, 318, 368, 412, 414, 424, 477, 552, 618, 636, 824, 828, 848, 927, 954, 1104, 1219, 1236, 1272, 1648, 1656, 1854, 1908, 2369, 2438, 2472, 2544, 3312, 3657, 3708, 3816, 4738, 4876, 4944, 5459, 7107, 7314, 7416, 7632, 9476, 9752, 10918, 10971, 14214, 14628, 14832, 16377, 18952, 19504, 21321, 21836, 21942, 28428, 29256, 32754, 37904, 42642, 43672, 43884, 49131, 56856, 58512, 65508, 85284, 87344, 87768, 98262, 113712, 125557, 131016, 170568, 175536, 196524, 251114, 262032, 341136, 376671, 393048, 502228, 753342, 786096, 1004456, 1130013, 1506684, 2008912, 2260026, 3013368, 4520052, 6026736, 9040104, 18080208]

約数ペア:

[(1, 18080208), (2, 9040104), (3, 6026736), (4, 4520052), (6, 3013368), (8, 2260026), (9, 2008912), (12, 1506684), (16, 1130013), (18, 1004456), (23, 786096), (24, 753342), (36, 502228), (46, 393048), (48, 376671), (53, 341136), (69, 262032), (72, 251114), (92, 196524), (103, 175536), (106, 170568), (138, 131016), (144, 125557), (159, 113712), (184, 98262), (206, 87768), (207, 87344), (212, 85284), (276, 65508), (309, 58512), (318, 56856), (368, 49131), (412, 43884), (414, 43672), (424, 42642), (477, 37904), (552, 32754), (618, 29256), (636, 28428), (824, 21942), (828, 21836), (848, 21321), (927, 19504), (954, 18952), (1104, 16377), (1219, 14832), (1236, 14628), (1272, 14214), (1648, 10971), (1656, 10918), (1854, 9752), (1908, 9476), (2369, 7632), (2438, 7416), (2472, 7314), (2544, 7107), (3312, 5459), (3657, 4944), (3708, 4876), (3816, 4738)]