18325242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 25075206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1103, 1278, 1846, 2206, 2769, 3309, 5538, 6618, 8307, 9927, 14339, 16614, 19854, 28678, 43017, 78313, 86034, 129051, 156626, 234939, 258102, 469878, 704817, 1018069, 1409634, 2036138, 3054207, 6108414, 9162621, 18325242]

約数ペア:

[(1, 18325242), (2, 9162621), (3, 6108414), (6, 3054207), (9, 2036138), (13, 1409634), (18, 1018069), (26, 704817), (39, 469878), (71, 258102), (78, 234939), (117, 156626), (142, 129051), (213, 86034), (234, 78313), (426, 43017), (639, 28678), (923, 19854), (1103, 16614), (1278, 14339), (1846, 9927), (2206, 8307), (2769, 6618), (3309, 5538)]