18502047

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 27624960

約数和(自身を除く): 9122913

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5231, 15693, 47079, 141237, 685261, 2055783, 6167349, 18502047]

約数ペア:

[(1, 18502047), (3, 6167349), (9, 2055783), (27, 685261), (131, 141237), (393, 47079), (1179, 15693), (3537, 5231)]