18305073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 28193256

約数和(自身を除く): 9888183

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 661, 1629, 1983, 3077, 5949, 9231, 11237, 27693, 33711, 101133, 119641, 358923, 1076769, 2033897, 6101691, 18305073]

約数ペア:

[(1, 18305073), (3, 6101691), (9, 2033897), (17, 1076769), (51, 358923), (153, 119641), (181, 101133), (543, 33711), (661, 27693), (1629, 11237), (1983, 9231), (3077, 5949)]