18136872

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 54733140

約数和(自身を除く): 36596268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2153, 2808, 4212, 4306, 6459, 8424, 8612, 12918, 17224, 19377, 25836, 27989, 38754, 51672, 55978, 58131, 77508, 83967, 111956, 116262, 155016, 167934, 174393, 223912, 232524, 251901, 335868, 348786, 465048, 503802, 671736, 697572, 755703, 1007604, 1395144, 1511406, 2015208, 2267109, 3022812, 4534218, 6045624, 9068436, 18136872]

約数ペア:

[(1, 18136872), (2, 9068436), (3, 6045624), (4, 4534218), (6, 3022812), (8, 2267109), (9, 2015208), (12, 1511406), (13, 1395144), (18, 1007604), (24, 755703), (26, 697572), (27, 671736), (36, 503802), (39, 465048), (52, 348786), (54, 335868), (72, 251901), (78, 232524), (81, 223912), (104, 174393), (108, 167934), (117, 155016), (156, 116262), (162, 111956), (216, 83967), (234, 77508), (312, 58131), (324, 55978), (351, 51672), (468, 38754), (648, 27989), (702, 25836), (936, 19377), (1053, 17224), (1404, 12918), (2106, 8612), (2153, 8424), (2808, 6459), (4212, 4306)]