18674313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 30401280

約数和(自身を除く): 11726967

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 289, 357, 543, 867, 1267, 2023, 3077, 3801, 4913, 6069, 9231, 14739, 21539, 34391, 52309, 64617, 103173, 156927, 366163, 889253, 1098489, 2667759, 6224771, 18674313]

約数ペア:

[(1, 18674313), (3, 6224771), (7, 2667759), (17, 1098489), (21, 889253), (51, 366163), (119, 156927), (181, 103173), (289, 64617), (357, 52309), (543, 34391), (867, 21539), (1267, 14739), (2023, 9231), (3077, 6069), (3801, 4913)]