18162452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 40064640

約数和(自身を除く): 21902188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 541, 763, 1082, 1199, 1526, 2164, 2398, 3052, 3787, 4796, 5951, 7574, 8393, 11902, 15148, 16786, 23804, 33572, 41657, 58969, 83314, 117938, 166628, 235876, 412783, 648659, 825566, 1297318, 1651132, 2594636, 4540613, 9081226, 18162452]

約数ペア:

[(1, 18162452), (2, 9081226), (4, 4540613), (7, 2594636), (11, 1651132), (14, 1297318), (22, 825566), (28, 648659), (44, 412783), (77, 235876), (109, 166628), (154, 117938), (218, 83314), (308, 58969), (436, 41657), (541, 33572), (763, 23804), (1082, 16786), (1199, 15148), (1526, 11902), (2164, 8393), (2398, 7574), (3052, 5951), (3787, 4796)]