18490090

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1579}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 33331680

約数和(自身を除く): 14841590

約数列:

[1, 2, 5, 10, 1171, 1579, 2342, 3158, 5855, 7895, 11710, 15790, 1849009, 3698018, 9245045, 18490090]

約数ペア:

[(1, 18490090), (2, 9245045), (5, 3698018), (10, 1849009), (1171, 15790), (1579, 11710), (2342, 7895), (3158, 5855)]