18931312

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3511}}^1$

素因数の和:3856

約数の個数: 20

約数和(自身を含む): 36798736

約数和(自身を除く): 17867424

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3511, 5392, 7022, 14044, 28088, 56176, 1183207, 2366414, 4732828, 9465656, 18931312]

約数ペア:

[(1, 18931312), (2, 9465656), (4, 4732828), (8, 2366414), (16, 1183207), (337, 56176), (674, 28088), (1348, 14044), (2696, 7022), (3511, 5392)]