18745069904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106506079}}^1$

素因数の和:106506098

約数の個数: 20

約数和(自身を含む): 39620261760

約数和(自身を除く): 20875191856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106506079, 213012158, 426024316, 852048632, 1171566869, 1704097264, 2343133738, 4686267476, 9372534952, 18745069904]

約数ペア:

[(1, 18745069904), (2, 9372534952), (4, 4686267476), (8, 2343133738), (11, 1704097264), (16, 1171566869), (22, 852048632), (44, 426024316), (88, 213012158), (176, 106506079)]