16718909172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2999}}^1$

素因数の和:3538

約数の個数: 144

約数和(自身を含む): 47880000000

約数和(自身を除く): 31161090828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 499, 532, 588, 798, 931, 998, 1497, 1596, 1862, 1996, 2793, 2994, 2999, 3493, 3724, 5586, 5988, 5998, 6986, 8997, 9481, 10479, 11172, 11996, 13972, 17994, 18962, 20958, 20993, 24451, 28443, 35988, 37924, 41916, 41986, 48902, 56886, 56981, 62979, 66367, 73353, 83972, 97804, 113772, 113962, 125958, 132734, 146706, 146951, 170943, 199101, 227924, 251916, 265468, 293412, 293902, 341886, 398202, 398867, 440853, 464569, 587804, 683772, 796404, 797734, 881706, 929138, 1196601, 1393707, 1496501, 1595468, 1763412, 1858276, 2393202, 2787414, 2792069, 2993002, 4489503, 4786404, 5574828, 5584138, 5986004, 8376207, 8979006, 10475507, 11168276, 16752414, 17958012, 20951014, 28433519, 31426521, 33504828, 41902028, 56867038, 62853042, 73328549, 85300557, 113734076, 125706084, 146657098, 170601114, 199034633, 219985647, 293314196, 341202228, 398069266, 439971294, 597103899, 796138532, 879942588, 1194207798, 1393242431, 2388415596, 2786484862, 4179727293, 5572969724, 8359454586, 16718909172]

約数ペア:

[(1, 16718909172), (2, 8359454586), (3, 5572969724), (4, 4179727293), (6, 2786484862), (7, 2388415596), (12, 1393242431), (14, 1194207798), (19, 879942588), (21, 796138532), (28, 597103899), (38, 439971294), (42, 398069266), (49, 341202228), (57, 293314196), (76, 219985647), (84, 199034633), (98, 170601114), (114, 146657098), (133, 125706084), (147, 113734076), (196, 85300557), (228, 73328549), (266, 62853042), (294, 56867038), (399, 41902028), (499, 33504828), (532, 31426521), (588, 28433519), (798, 20951014), (931, 17958012), (998, 16752414), (1497, 11168276), (1596, 10475507), (1862, 8979006), (1996, 8376207), (2793, 5986004), (2994, 5584138), (2999, 5574828), (3493, 4786404), (3724, 4489503), (5586, 2993002), (5988, 2792069), (5998, 2787414), (6986, 2393202), (8997, 1858276), (9481, 1763412), (10479, 1595468), (11172, 1496501), (11996, 1393707), (13972, 1196601), (17994, 929138), (18962, 881706), (20958, 797734), (20993, 796404), (24451, 683772), (28443, 587804), (35988, 464569), (37924, 440853), (41916, 398867), (41986, 398202), (48902, 341886), (56886, 293902), (56981, 293412), (62979, 265468), (66367, 251916), (73353, 227924), (83972, 199101), (97804, 170943), (113772, 146951), (113962, 146706), (125958, 132734)]