18129228478

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{2357}}^1\times {\mathrm{9403}}^1$

素因数の和:12171

約数の個数: 16

約数和(自身を含む): 27274797360

約数和(自身を除く): 9145568882

約数列:

[1, 2, 409, 818, 2357, 4714, 9403, 18806, 964013, 1928026, 3845827, 7691654, 22162871, 44325742, 9064614239, 18129228478]

約数ペア:

[(1, 18129228478), (2, 9064614239), (409, 44325742), (818, 22162871), (2357, 7691654), (4714, 3845827), (9403, 1928026), (18806, 964013)]