18200718

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{9817}}^1$

素因数の和:9928

約数の個数: 24

約数和(自身を含む): 39821808

約数和(自身を除く): 21621090

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 9817, 19634, 29451, 58902, 88353, 176706, 1011151, 2022302, 3033453, 6066906, 9100359, 18200718]

約数ペア:

[(1, 18200718), (2, 9100359), (3, 6066906), (6, 3033453), (9, 2022302), (18, 1011151), (103, 176706), (206, 88353), (309, 58902), (618, 29451), (927, 19634), (1854, 9817)]