18725116424

素因数分解:

$2^3\times 7^1\times {\mathrm{34511}}^1\times {\mathrm{9689}}^1$

素因数の和:44213

約数の個数: 32

約数和(自身を含む): 40130553600

約数和(自身を除く): 21405437176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 9689, 19378, 34511, 38756, 67823, 69022, 77512, 135646, 138044, 241577, 271292, 276088, 483154, 542584, 966308, 1932616, 334377079, 668754158, 1337508316, 2340639553, 2675016632, 4681279106, 9362558212, 18725116424]

約数ペア:

[(1, 18725116424), (2, 9362558212), (4, 4681279106), (7, 2675016632), (8, 2340639553), (14, 1337508316), (28, 668754158), (56, 334377079), (9689, 1932616), (19378, 966308), (34511, 542584), (38756, 483154), (67823, 276088), (69022, 271292), (77512, 241577), (135646, 138044)]