18906118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16656122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 419, 586, 838, 2051, 2933, 3223, 4102, 4609, 5866, 6446, 9218, 22561, 32263, 45122, 64526, 122767, 245534, 859369, 1350437, 1718738, 2700874, 9453059, 18906118]

約数ペア:

[(1, 18906118), (2, 9453059), (7, 2700874), (11, 1718738), (14, 1350437), (22, 859369), (77, 245534), (154, 122767), (293, 64526), (419, 45122), (586, 32263), (838, 22561), (2051, 9218), (2933, 6446), (3223, 5866), (4102, 4609)]