18703454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 36018528

約数和(自身を除く): 17315074

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 121, 122, 154, 181, 242, 362, 427, 671, 847, 854, 1267, 1342, 1694, 1991, 2534, 3982, 4697, 7381, 9394, 11041, 13937, 14762, 21901, 22082, 27874, 43802, 51667, 77287, 103334, 121451, 153307, 154574, 242902, 306614, 850157, 1335961, 1700314, 2671922, 9351727, 18703454]

約数ペア:

[(1, 18703454), (2, 9351727), (7, 2671922), (11, 1700314), (14, 1335961), (22, 850157), (61, 306614), (77, 242902), (121, 154574), (122, 153307), (154, 121451), (181, 103334), (242, 77287), (362, 51667), (427, 43802), (671, 27874), (847, 22082), (854, 21901), (1267, 14762), (1342, 13937), (1694, 11041), (1991, 9394), (2534, 7381), (3982, 4697)]