18941596961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{77719}}^1$

素因数の和:78704

約数の個数: 16

約数和(自身を含む): 22256520960

約数和(自身を除く): 3314923999

約数列:

[1, 7, 37, 259, 941, 6587, 34817, 77719, 243719, 544033, 2875603, 20129221, 73133579, 511935053, 2705942423, 18941596961]

約数ペア:

[(1, 18941596961), (7, 2705942423), (37, 511935053), (259, 73133579), (941, 20129221), (6587, 2875603), (34817, 544033), (77719, 243719)]