18044642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 18152638

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 881, 931, 1078, 1463, 1762, 1862, 2926, 6167, 9691, 10241, 12334, 16739, 19382, 20482, 33478, 43169, 67837, 86338, 117173, 135674, 184129, 234346, 368258, 474859, 820211, 949718, 1288903, 1640422, 2577806, 9022321, 18044642]

約数ペア:

[(1, 18044642), (2, 9022321), (7, 2577806), (11, 1640422), (14, 1288903), (19, 949718), (22, 820211), (38, 474859), (49, 368258), (77, 234346), (98, 184129), (133, 135674), (154, 117173), (209, 86338), (266, 67837), (418, 43169), (539, 33478), (881, 20482), (931, 19382), (1078, 16739), (1463, 12334), (1762, 10241), (1862, 9691), (2926, 6167)]