17940984932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{345018941}}^1$

素因数の和:345018958

約数の個数: 12

約数和(自身を含む): 33811856316

約数和(自身を除く): 15870871384

約数列:

[1, 2, 4, 13, 26, 52, 345018941, 690037882, 1380075764, 4485246233, 8970492466, 17940984932]

約数ペア:

[(1, 17940984932), (2, 8970492466), (4, 4485246233), (13, 1380075764), (26, 690037882), (52, 345018941)]