18534706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 29463300

約数和(自身を除く): 10928594

約数列:

[1, 2, 37, 41, 74, 82, 149, 298, 1517, 1681, 3034, 3362, 5513, 6109, 11026, 12218, 62197, 124394, 226033, 250469, 452066, 500938, 9267353, 18534706]

約数ペア:

[(1, 18534706), (2, 9267353), (37, 500938), (41, 452066), (74, 250469), (82, 226033), (149, 124394), (298, 62197), (1517, 12218), (1681, 11026), (3034, 6109), (3362, 5513)]