18496196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12809}}^1$

素因数の和:12851

約数の個数: 18

約数和(自身を含む): 34164270

約数和(自身を除く): 15668074

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12809, 25618, 51236, 243371, 486742, 973484, 4624049, 9248098, 18496196]

約数ペア:

[(1, 18496196), (2, 9248098), (4, 4624049), (19, 973484), (38, 486742), (76, 243371), (361, 51236), (722, 25618), (1444, 12809)]