18278608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60127}}^1$

素因数の和:60154

約数の個数: 20

約数和(自身を含む): 37279360

約数和(自身を除く): 19000752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60127, 120254, 240508, 481016, 962032, 1142413, 2284826, 4569652, 9139304, 18278608]

約数ペア:

[(1, 18278608), (2, 9139304), (4, 4569652), (8, 2284826), (16, 1142413), (19, 962032), (38, 481016), (76, 240508), (152, 120254), (304, 60127)]