18132828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 48733440

約数和(自身を除く): 30600612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1553, 1668, 1946, 2919, 3106, 3892, 4659, 5838, 6212, 9318, 10871, 11676, 18636, 21742, 32613, 43484, 65226, 130452, 215867, 431734, 647601, 863468, 1295202, 1511069, 2590404, 3022138, 4533207, 6044276, 9066414, 18132828]

約数ペア:

[(1, 18132828), (2, 9066414), (3, 6044276), (4, 4533207), (6, 3022138), (7, 2590404), (12, 1511069), (14, 1295202), (21, 863468), (28, 647601), (42, 431734), (84, 215867), (139, 130452), (278, 65226), (417, 43484), (556, 32613), (834, 21742), (973, 18636), (1553, 11676), (1668, 10871), (1946, 9318), (2919, 6212), (3106, 5838), (3892, 4659)]