18291609

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5693}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 32797440

約数和(自身を除く): 14505831

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5693, 17079, 39851, 51237, 96781, 119553, 153711, 290343, 358659, 677467, 871029, 1075977, 2032401, 2613087, 6097203, 18291609]

約数ペア:

[(1, 18291609), (3, 6097203), (7, 2613087), (9, 2032401), (17, 1075977), (21, 871029), (27, 677467), (51, 358659), (63, 290343), (119, 153711), (153, 119553), (189, 96781), (357, 51237), (459, 39851), (1071, 17079), (3213, 5693)]