18820338

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{20773}}^1$

素因数の和:20929

約数の個数: 16

約数和(自身を含む): 37891776

約数和(自身を除く): 19071438

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 20773, 41546, 62319, 124638, 3136723, 6273446, 9410169, 18820338]

約数ペア:

[(1, 18820338), (2, 9410169), (3, 6273446), (6, 3136723), (151, 124638), (302, 62319), (453, 41546), (906, 20773)]