18704733

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 25694592

約数和(自身を除く): 6989859

約数列:

[1, 3, 41, 123, 241, 631, 723, 1893, 9881, 25871, 29643, 77613, 152071, 456213, 6234911, 18704733]

約数ペア:

[(1, 18704733), (3, 6234911), (41, 456213), (123, 152071), (241, 77613), (631, 29643), (723, 25871), (1893, 9881)]