18457020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102539}}^1$

素因数の和:102554

約数の個数: 36

約数和(自身を含む): 55986840

約数和(自身を除く): 37529820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102539, 205078, 307617, 410156, 512695, 615234, 922851, 1025390, 1230468, 1538085, 1845702, 2050780, 3076170, 3691404, 4614255, 6152340, 9228510, 18457020]

約数ペア:

[(1, 18457020), (2, 9228510), (3, 6152340), (4, 4614255), (5, 3691404), (6, 3076170), (9, 2050780), (10, 1845702), (12, 1538085), (15, 1230468), (18, 1025390), (20, 922851), (30, 615234), (36, 512695), (45, 410156), (60, 307617), (90, 205078), (180, 102539)]