18306057

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 30976992

約数和(自身を除く): 12670935

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11321, 33963, 79247, 124531, 237741, 373593, 554729, 871717, 1664187, 2615151, 6102019, 18306057]

約数ペア:

[(1, 18306057), (3, 6102019), (7, 2615151), (11, 1664187), (21, 871717), (33, 554729), (49, 373593), (77, 237741), (147, 124531), (231, 79247), (539, 33963), (1617, 11321)]