18260916

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21433}}^1$

素因数の和:21511

約数の個数: 24

約数和(自身を含む): 43210944

約数和(自身を除く): 24950028

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21433, 42866, 64299, 85732, 128598, 257196, 1521743, 3043486, 4565229, 6086972, 9130458, 18260916]

約数ペア:

[(1, 18260916), (2, 9130458), (3, 6086972), (4, 4565229), (6, 3043486), (12, 1521743), (71, 257196), (142, 128598), (213, 85732), (284, 64299), (426, 42866), (852, 21433)]