18930216

素因数分解:

$2^3\times 3^1\times {\mathrm{577}}^1\times {\mathrm{1367}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 47442240

約数和(自身を除く): 28512024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 577, 1154, 1367, 1731, 2308, 2734, 3462, 4101, 4616, 5468, 6924, 8202, 10936, 13848, 16404, 32808, 788759, 1577518, 2366277, 3155036, 4732554, 6310072, 9465108, 18930216]

約数ペア:

[(1, 18930216), (2, 9465108), (3, 6310072), (4, 4732554), (6, 3155036), (8, 2366277), (12, 1577518), (24, 788759), (577, 32808), (1154, 16404), (1367, 13848), (1731, 10936), (2308, 8202), (2734, 6924), (3462, 5468), (4101, 4616)]