18279572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 33530112

約数和(自身を除く): 15250540

約数列:

[1, 2, 4, 23, 46, 92, 431, 461, 862, 922, 1724, 1844, 9913, 10603, 19826, 21206, 39652, 42412, 198691, 397382, 794764, 4569893, 9139786, 18279572]

約数ペア:

[(1, 18279572), (2, 9139786), (4, 4569893), (23, 794764), (46, 397382), (92, 198691), (431, 42412), (461, 39652), (862, 21206), (922, 19826), (1724, 10603), (1844, 9913)]