18102807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 27883440

約数和(自身を除く): 9780633

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 661, 1611, 1983, 3043, 5949, 9129, 11237, 27387, 33711, 101133, 118319, 354957, 1064871, 2011423, 6034269, 18102807]

約数ペア:

[(1, 18102807), (3, 6034269), (9, 2011423), (17, 1064871), (51, 354957), (153, 118319), (179, 101133), (537, 33711), (661, 27387), (1611, 11237), (1983, 9129), (3043, 5949)]