18768672

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 120

約数和(自身を含む): 59550876

約数和(自身を除く): 40782204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 557, 624, 648, 702, 864, 936, 1053, 1114, 1248, 1296, 1404, 1671, 1872, 2106, 2228, 2592, 2808, 3342, 3744, 4212, 4456, 5013, 5616, 6684, 7241, 8424, 8912, 10026, 11232, 13368, 14482, 15039, 16848, 17824, 20052, 21723, 26736, 28964, 30078, 33696, 40104, 43446, 45117, 53472, 57928, 60156, 65169, 80208, 86892, 90234, 115856, 120312, 130338, 160416, 173784, 180468, 195507, 231712, 240624, 260676, 347568, 360936, 391014, 481248, 521352, 586521, 695136, 721872, 782028, 1042704, 1173042, 1443744, 1564056, 2085408, 2346084, 3128112, 4692168, 6256224, 9384336, 18768672]

約数ペア:

[(1, 18768672), (2, 9384336), (3, 6256224), (4, 4692168), (6, 3128112), (8, 2346084), (9, 2085408), (12, 1564056), (13, 1443744), (16, 1173042), (18, 1042704), (24, 782028), (26, 721872), (27, 695136), (32, 586521), (36, 521352), (39, 481248), (48, 391014), (52, 360936), (54, 347568), (72, 260676), (78, 240624), (81, 231712), (96, 195507), (104, 180468), (108, 173784), (117, 160416), (144, 130338), (156, 120312), (162, 115856), (208, 90234), (216, 86892), (234, 80208), (288, 65169), (312, 60156), (324, 57928), (351, 53472), (416, 45117), (432, 43446), (468, 40104), (557, 33696), (624, 30078), (648, 28964), (702, 26736), (864, 21723), (936, 20052), (1053, 17824), (1114, 16848), (1248, 15039), (1296, 14482), (1404, 13368), (1671, 11232), (1872, 10026), (2106, 8912), (2228, 8424), (2592, 7241), (2808, 6684), (3342, 5616), (3744, 5013), (4212, 4456)]