18744291363

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6421477}}^1$

素因数の和:6421626

約数の個数: 16

約数和(自身を含む): 28768221440

約数和(自身を除く): 10023930077

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6421477, 19264431, 44950339, 134851017, 892585303, 2677755909, 6248097121, 18744291363]

約数ペア:

[(1, 18744291363), (3, 6248097121), (7, 2677755909), (21, 892585303), (139, 134851017), (417, 44950339), (973, 19264431), (2919, 6421477)]