18680392

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{9689}}^1$

素因数の和:9936

約数の個数: 16

約数和(自身を含む): 35174700

約数和(自身を除く): 16494308

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 9689, 19378, 38756, 77512, 2335049, 4670098, 9340196, 18680392]

約数ペア:

[(1, 18680392), (2, 9340196), (4, 4670098), (8, 2335049), (241, 77512), (482, 38756), (964, 19378), (1928, 9689)]