18710053068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222738727}}^1$

素因数の和:222738741

約数の個数: 24

約数和(自身を含む): 49893475072

約数和(自身を除く): 31183422004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222738727, 445477454, 668216181, 890954908, 1336432362, 1559171089, 2672864724, 3118342178, 4677513267, 6236684356, 9355026534, 18710053068]

約数ペア:

[(1, 18710053068), (2, 9355026534), (3, 6236684356), (4, 4677513267), (6, 3118342178), (7, 2672864724), (12, 1559171089), (14, 1336432362), (21, 890954908), (28, 668216181), (42, 445477454), (84, 222738727)]