18383742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 43203888

約数和(自身を除く): 24820146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 313, 502, 626, 753, 939, 1506, 1878, 2259, 2817, 3263, 4069, 4518, 5634, 6526, 8138, 9789, 12207, 19578, 24414, 29367, 36621, 58734, 73242, 78563, 157126, 235689, 471378, 707067, 1021319, 1414134, 2042638, 3063957, 6127914, 9191871, 18383742]

約数ペア:

[(1, 18383742), (2, 9191871), (3, 6127914), (6, 3063957), (9, 2042638), (13, 1414134), (18, 1021319), (26, 707067), (39, 471378), (78, 235689), (117, 157126), (234, 78563), (251, 73242), (313, 58734), (502, 36621), (626, 29367), (753, 24414), (939, 19578), (1506, 12207), (1878, 9789), (2259, 8138), (2817, 6526), (3263, 5634), (4069, 4518)]