18200052016

素因数分解:

$2^4\times {\mathrm{2647}}^1\times {\mathrm{429733}}^1$

素因数の和:432388

約数の個数: 20

約数和(自身を含む): 35276004592

約数和(自身を除く): 17075952576

約数列:

[1, 2, 4, 8, 16, 2647, 5294, 10588, 21176, 42352, 429733, 859466, 1718932, 3437864, 6875728, 1137503251, 2275006502, 4550013004, 9100026008, 18200052016]

約数ペア:

[(1, 18200052016), (2, 9100026008), (4, 4550013004), (8, 2275006502), (16, 1137503251), (2647, 6875728), (5294, 3437864), (10588, 1718932), (21176, 859466), (42352, 429733)]