18650224719

素因数分解:

$3^2\times 7^3\times {\mathrm{1847}}^1\times {\mathrm{3271}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 31442611200

約数和(自身を除く): 12792386481

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1847, 3087, 3271, 5541, 9813, 12929, 16623, 22897, 29439, 38787, 68691, 90503, 116361, 160279, 206073, 271509, 480837, 633521, 814527, 1121953, 1442511, 1900563, 3365859, 5701689, 6041537, 10097577, 18124611, 42290759, 54373833, 126872277, 296035313, 380616831, 888105939, 2072247191, 2664317817, 6216741573, 18650224719]

約数ペア:

[(1, 18650224719), (3, 6216741573), (7, 2664317817), (9, 2072247191), (21, 888105939), (49, 380616831), (63, 296035313), (147, 126872277), (343, 54373833), (441, 42290759), (1029, 18124611), (1847, 10097577), (3087, 6041537), (3271, 5701689), (5541, 3365859), (9813, 1900563), (12929, 1442511), (16623, 1121953), (22897, 814527), (29439, 633521), (38787, 480837), (68691, 271509), (90503, 206073), (116361, 160279)]