18900998192

素因数分解:

$2^4\times {\mathrm{104347}}^1\times {\mathrm{11321}}^1$

素因数の和:115676

約数の個数: 20

約数和(自身を含む): 36624269736

約数和(自身を除く): 17723271544

約数列:

[1, 2, 4, 8, 16, 11321, 22642, 45284, 90568, 104347, 181136, 208694, 417388, 834776, 1669552, 1181312387, 2362624774, 4725249548, 9450499096, 18900998192]

約数ペア:

[(1, 18900998192), (2, 9450499096), (4, 4725249548), (8, 2362624774), (16, 1181312387), (11321, 1669552), (22642, 834776), (45284, 417388), (90568, 208694), (104347, 181136)]