18437804564

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1489}}^1\times {\mathrm{22271}}^1$

素因数の和:23903

約数の個数: 24

約数和(自身を含む): 32521574400

約数和(自身を除く): 14083769836

約数列:

[1, 2, 4, 139, 278, 556, 1489, 2978, 5956, 22271, 44542, 89084, 206971, 413942, 827884, 3095669, 6191338, 12382676, 33161519, 66323038, 132646076, 4609451141, 9218902282, 18437804564]

約数ペア:

[(1, 18437804564), (2, 9218902282), (4, 4609451141), (139, 132646076), (278, 66323038), (556, 33161519), (1489, 12382676), (2978, 6191338), (5956, 3095669), (22271, 827884), (44542, 413942), (89084, 206971)]