18381884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 33844608

約数和(自身を除く): 15462724

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 2797, 3286, 5594, 6572, 11188, 86707, 148241, 173414, 296482, 346828, 592964, 4595471, 9190942, 18381884]

約数ペア:

[(1, 18381884), (2, 9190942), (4, 4595471), (31, 592964), (53, 346828), (62, 296482), (106, 173414), (124, 148241), (212, 86707), (1643, 11188), (2797, 6572), (3286, 5594)]