18047832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 49680000

約数和(自身を除く): 31632168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 499, 548, 822, 998, 1096, 1497, 1507, 1644, 1996, 2994, 3014, 3288, 3992, 4521, 5489, 5988, 6028, 9042, 10978, 11976, 12056, 16467, 18084, 21956, 32934, 36168, 43912, 65868, 68363, 131736, 136726, 205089, 273452, 410178, 546904, 751993, 820356, 1503986, 1640712, 2255979, 3007972, 4511958, 6015944, 9023916, 18047832]

約数ペア:

[(1, 18047832), (2, 9023916), (3, 6015944), (4, 4511958), (6, 3007972), (8, 2255979), (11, 1640712), (12, 1503986), (22, 820356), (24, 751993), (33, 546904), (44, 410178), (66, 273452), (88, 205089), (132, 136726), (137, 131736), (264, 68363), (274, 65868), (411, 43912), (499, 36168), (548, 32934), (822, 21956), (998, 18084), (1096, 16467), (1497, 12056), (1507, 11976), (1644, 10978), (1996, 9042), (2994, 6028), (3014, 5988), (3288, 5489), (3992, 4521)]