18601155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9667

約数の個数: 24

約数和(自身を含む): 32995248

約数和(自身を除く): 14394093

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9613, 28839, 48065, 86517, 144195, 413359, 432585, 1240077, 2066795, 3720231, 6200385, 18601155]

約数ペア:

[(1, 18601155), (3, 6200385), (5, 3720231), (9, 2066795), (15, 1240077), (43, 432585), (45, 413359), (129, 144195), (215, 86517), (387, 48065), (645, 28839), (1935, 9613)]