18731728

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2029}}^1$

素因数の和:2614

約数の個数: 20

約数和(自身を含む): 36373540

約数和(自身を除く): 17641812

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2029, 2308, 4058, 4616, 8116, 9232, 16232, 32464, 1170733, 2341466, 4682932, 9365864, 18731728]

約数ペア:

[(1, 18731728), (2, 9365864), (4, 4682932), (8, 2341466), (16, 1170733), (577, 32464), (1154, 16232), (2029, 9232), (2308, 8116), (4058, 4616)]