18908072

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{10321}}^1$

素因数の和:10556

約数の個数: 16

約数和(自身を含む): 35610900

約数和(自身を除く): 16702828

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 10321, 20642, 41284, 82568, 2363509, 4727018, 9454036, 18908072]

約数ペア:

[(1, 18908072), (2, 9454036), (4, 4727018), (8, 2363509), (229, 82568), (458, 41284), (916, 20642), (1832, 10321)]