2218338

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 4835376

約数和(自身を除く): 2617038

約数列:

[1, 2, 3, 6, 9, 18, 251, 491, 502, 753, 982, 1473, 1506, 2259, 2946, 4419, 4518, 8838, 123241, 246482, 369723, 739446, 1109169, 2218338]

約数ペア:

[(1, 2218338), (2, 1109169), (3, 739446), (6, 369723), (9, 246482), (18, 123241), (251, 8838), (491, 4518), (502, 4419), (753, 2946), (982, 2259), (1473, 1506)]