18445291214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{8431}}^1$

素因数の和:8613

約数の個数: 48

約数和(自身を含む): 33110642688

約数和(自身を除く): 14665351474

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 5041, 8431, 10082, 15407, 16862, 30814, 35287, 59017, 70574, 118034, 156271, 261361, 312542, 522722, 598601, 1093897, 1197202, 1829527, 2187794, 3659054, 4190207, 8380414, 18556631, 37113262, 42500671, 85001342, 129896417, 259792834, 297504697, 595009394, 1317520801, 2635041602, 9222645607, 18445291214]

約数ペア:

[(1, 18445291214), (2, 9222645607), (7, 2635041602), (14, 1317520801), (31, 595009394), (62, 297504697), (71, 259792834), (142, 129896417), (217, 85001342), (434, 42500671), (497, 37113262), (994, 18556631), (2201, 8380414), (4402, 4190207), (5041, 3659054), (8431, 2187794), (10082, 1829527), (15407, 1197202), (16862, 1093897), (30814, 598601), (35287, 522722), (59017, 312542), (70574, 261361), (118034, 156271)]