18805866

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22549}}^1$

素因数の和:22693

約数の個数: 16

約数和(自身を含む): 37884000

約数和(自身を除く): 19078134

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22549, 45098, 67647, 135294, 3134311, 6268622, 9402933, 18805866]

約数ペア:

[(1, 18805866), (2, 9402933), (3, 6268622), (6, 3134311), (139, 135294), (278, 67647), (417, 45098), (834, 22549)]