18278852

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 14585980

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 571, 604, 1142, 2284, 8003, 16006, 30263, 32012, 60526, 86221, 121052, 172442, 344884, 4569713, 9139426, 18278852]

約数ペア:

[(1, 18278852), (2, 9139426), (4, 4569713), (53, 344884), (106, 172442), (151, 121052), (212, 86221), (302, 60526), (571, 32012), (604, 30263), (1142, 16006), (2284, 8003)]