18386282685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 31021885440

約数和(自身を除く): 12635602755

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 467, 695, 821, 1401, 2085, 2335, 2463, 3197, 4105, 7005, 9591, 10741, 12315, 15985, 18883, 32223, 47955, 53705, 56649, 64913, 94415, 114119, 161115, 194739, 283245, 324565, 342357, 383407, 570595, 973695, 1150221, 1492999, 1711785, 1917035, 2624737, 4478997, 5751105, 7464995, 7874211, 8818361, 13123685, 22394985, 26455083, 39371055, 44091805, 53293573, 132275415, 159880719, 266467865, 799403595, 1225752179, 3677256537, 6128760895, 18386282685]

約数ペア:

[(1, 18386282685), (3, 6128760895), (5, 3677256537), (15, 1225752179), (23, 799403595), (69, 266467865), (115, 159880719), (139, 132275415), (345, 53293573), (417, 44091805), (467, 39371055), (695, 26455083), (821, 22394985), (1401, 13123685), (2085, 8818361), (2335, 7874211), (2463, 7464995), (3197, 5751105), (4105, 4478997), (7005, 2624737), (9591, 1917035), (10741, 1711785), (12315, 1492999), (15985, 1150221), (18883, 973695), (32223, 570595), (47955, 383407), (53705, 342357), (56649, 324565), (64913, 283245), (94415, 194739), (114119, 161115)]