18826896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 53621568

約数和(自身を除く): 34794672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 197, 264, 362, 394, 528, 543, 591, 724, 788, 1086, 1182, 1448, 1576, 1991, 2167, 2172, 2364, 2896, 3152, 3982, 4334, 4344, 4728, 5973, 6501, 7964, 8668, 8688, 9456, 11946, 13002, 15928, 17336, 23892, 26004, 31856, 34672, 35657, 47784, 52008, 71314, 95568, 104016, 106971, 142628, 213942, 285256, 392227, 427884, 570512, 784454, 855768, 1176681, 1568908, 1711536, 2353362, 3137816, 4706724, 6275632, 9413448, 18826896]

約数ペア:

[(1, 18826896), (2, 9413448), (3, 6275632), (4, 4706724), (6, 3137816), (8, 2353362), (11, 1711536), (12, 1568908), (16, 1176681), (22, 855768), (24, 784454), (33, 570512), (44, 427884), (48, 392227), (66, 285256), (88, 213942), (132, 142628), (176, 106971), (181, 104016), (197, 95568), (264, 71314), (362, 52008), (394, 47784), (528, 35657), (543, 34672), (591, 31856), (724, 26004), (788, 23892), (1086, 17336), (1182, 15928), (1448, 13002), (1576, 11946), (1991, 9456), (2167, 8688), (2172, 8668), (2364, 7964), (2896, 6501), (3152, 5973), (3982, 4728), (4334, 4344)]