18445291204

素因数分解:

$2^2\times {\mathrm{15971}}^1\times {\mathrm{288731}}^1$

素因数の和:304706

約数の個数: 12

約数和(自身を含む): 32281392528

約数和(自身を除く): 13836101324

約数列:

[1, 2, 4, 15971, 31942, 63884, 288731, 577462, 1154924, 4611322801, 9222645602, 18445291204]

約数ペア:

[(1, 18445291204), (2, 9222645602), (4, 4611322801), (15971, 1154924), (31942, 577462), (63884, 288731)]