18474345

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 33027840

約数和(自身を除く): 14553495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 487, 843, 1405, 1461, 2435, 2529, 4215, 4383, 7305, 7587, 12645, 13149, 21915, 37935, 65745, 136847, 410541, 684235, 1231623, 2052705, 3694869, 6158115, 18474345]

約数ペア:

[(1, 18474345), (3, 6158115), (5, 3694869), (9, 2052705), (15, 1231623), (27, 684235), (45, 410541), (135, 136847), (281, 65745), (487, 37935), (843, 21915), (1405, 13149), (1461, 12645), (2435, 7587), (2529, 7305), (4215, 4383)]