18196444

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 37288944

約数和(自身を除く): 19092500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 353, 526, 706, 1052, 1412, 1841, 2471, 3682, 4942, 7364, 9884, 12887, 17297, 25774, 34594, 51548, 69188, 92839, 185678, 371356, 649873, 1299746, 2599492, 4549111, 9098222, 18196444]

約数ペア:

[(1, 18196444), (2, 9098222), (4, 4549111), (7, 2599492), (14, 1299746), (28, 649873), (49, 371356), (98, 185678), (196, 92839), (263, 69188), (353, 51548), (526, 34594), (706, 25774), (1052, 17297), (1412, 12887), (1841, 9884), (2471, 7364), (3682, 4942)]