18193661864

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4849057}}^1$

素因数の和:4849137

約数の個数: 32

約数和(自身を含む): 39568313280

約数和(自身を除く): 21374651416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4849057, 9698114, 19396228, 33943399, 38792456, 67886798, 135773596, 271547192, 324886819, 649773638, 1299547276, 2274207733, 2599094552, 4548415466, 9096830932, 18193661864]

約数ペア:

[(1, 18193661864), (2, 9096830932), (4, 4548415466), (7, 2599094552), (8, 2274207733), (14, 1299547276), (28, 649773638), (56, 324886819), (67, 271547192), (134, 135773596), (268, 67886798), (469, 38792456), (536, 33943399), (938, 19396228), (1876, 9698114), (3752, 4849057)]