18408237008

素因数分解:

$2^4\times 7^1\times {\mathrm{164359259}}^1$

素因数の和:164359274

約数の個数: 20

約数和(自身を含む): 40761096480

約数和(自身を除く): 22352859472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164359259, 328718518, 657437036, 1150514813, 1314874072, 2301029626, 2629748144, 4602059252, 9204118504, 18408237008]

約数ペア:

[(1, 18408237008), (2, 9204118504), (4, 4602059252), (7, 2629748144), (8, 2301029626), (14, 1314874072), (16, 1150514813), (28, 657437036), (56, 328718518), (112, 164359259)]