17988978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{8741}}^1$

素因数の和:8767

約数の個数: 32

約数和(自身を含む): 41961600

約数和(自身を除く): 23972622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 8741, 17482, 26223, 52446, 61187, 122374, 183561, 367122, 428309, 856618, 1284927, 2569854, 2998163, 5996326, 8994489, 17988978]

約数ペア:

[(1, 17988978), (2, 8994489), (3, 5996326), (6, 2998163), (7, 2569854), (14, 1284927), (21, 856618), (42, 428309), (49, 367122), (98, 183561), (147, 122374), (294, 61187), (343, 52446), (686, 26223), (1029, 17482), (2058, 8741)]