18780864

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3417

約数の個数: 56

約数和(自身を含む): 51419760

約数和(自身を除く): 32638896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3373, 5568, 6746, 10119, 13492, 20238, 26984, 40476, 53968, 80952, 97817, 107936, 161904, 195634, 215872, 293451, 323808, 391268, 586902, 647616, 782536, 1173804, 1565072, 2347608, 3130144, 4695216, 6260288, 9390432, 18780864]

約数ペア:

[(1, 18780864), (2, 9390432), (3, 6260288), (4, 4695216), (6, 3130144), (8, 2347608), (12, 1565072), (16, 1173804), (24, 782536), (29, 647616), (32, 586902), (48, 391268), (58, 323808), (64, 293451), (87, 215872), (96, 195634), (116, 161904), (174, 107936), (192, 97817), (232, 80952), (348, 53968), (464, 40476), (696, 26984), (928, 20238), (1392, 13492), (1856, 10119), (2784, 6746), (3373, 5568)]