1809189872

素因数分解:

$2^4\times 7^1\times {\mathrm{16153481}}^1$

素因数の和:16153496

約数の個数: 20

約数和(自身を含む): 4006063536

約数和(自身を除く): 2196873664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16153481, 32306962, 64613924, 113074367, 129227848, 226148734, 258455696, 452297468, 904594936, 1809189872]

約数ペア:

[(1, 1809189872), (2, 904594936), (4, 452297468), (7, 258455696), (8, 226148734), (14, 129227848), (16, 113074367), (28, 64613924), (56, 32306962), (112, 16153481)]