18381618

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{16741}}^1$

素因数の和:16810

約数の個数: 24

約数和(自身を含む): 40482156

約数和(自身を除く): 22100538

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 16741, 33482, 50223, 100446, 150669, 301338, 1021201, 2042402, 3063603, 6127206, 9190809, 18381618]

約数ペア:

[(1, 18381618), (2, 9190809), (3, 6127206), (6, 3063603), (9, 2042402), (18, 1021201), (61, 301338), (122, 150669), (183, 100446), (366, 50223), (549, 33482), (1098, 16741)]