18952340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 43714944

約数和(自身を除く): 24762604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 311, 554, 622, 1108, 1244, 1385, 1555, 2770, 3047, 3110, 3421, 5540, 6094, 6220, 6842, 12188, 13684, 15235, 17105, 30470, 34210, 60940, 68420, 86147, 172294, 344588, 430735, 861470, 947617, 1722940, 1895234, 3790468, 4738085, 9476170, 18952340]

約数ペア:

[(1, 18952340), (2, 9476170), (4, 4738085), (5, 3790468), (10, 1895234), (11, 1722940), (20, 947617), (22, 861470), (44, 430735), (55, 344588), (110, 172294), (220, 86147), (277, 68420), (311, 60940), (554, 34210), (622, 30470), (1108, 17105), (1244, 15235), (1385, 13684), (1555, 12188), (2770, 6842), (3047, 6220), (3110, 6094), (3421, 5540)]