18446890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23957}}^1$

素因数の和:23982

約数の個数: 32

約数和(自身を含む): 41399424

約数和(自身を除く): 22952534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23957, 47914, 119785, 167699, 239570, 263527, 335398, 527054, 838495, 1317635, 1676990, 1844689, 2635270, 3689378, 9223445, 18446890]

約数ペア:

[(1, 18446890), (2, 9223445), (5, 3689378), (7, 2635270), (10, 1844689), (11, 1676990), (14, 1317635), (22, 838495), (35, 527054), (55, 335398), (70, 263527), (77, 239570), (110, 167699), (154, 119785), (385, 47914), (770, 23957)]