18156474

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{593}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 46759680

約数和(自身を除く): 28603206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 593, 729, 1134, 1186, 1458, 1701, 1779, 2187, 3402, 3558, 4151, 4374, 5103, 5337, 8302, 10206, 10674, 12453, 15309, 16011, 24906, 30618, 32022, 37359, 48033, 74718, 96066, 112077, 144099, 224154, 288198, 336231, 432297, 672462, 864594, 1008693, 1296891, 2017386, 2593782, 3026079, 6052158, 9078237, 18156474]

約数ペア:

[(1, 18156474), (2, 9078237), (3, 6052158), (6, 3026079), (7, 2593782), (9, 2017386), (14, 1296891), (18, 1008693), (21, 864594), (27, 672462), (42, 432297), (54, 336231), (63, 288198), (81, 224154), (126, 144099), (162, 112077), (189, 96066), (243, 74718), (378, 48033), (486, 37359), (567, 32022), (593, 30618), (729, 24906), (1134, 16011), (1186, 15309), (1458, 12453), (1701, 10674), (1779, 10206), (2187, 8302), (3402, 5337), (3558, 5103), (4151, 4374)]