18139962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131449}}^1$

素因数の和:131477

約数の個数: 16

約数和(自身を含む): 37857600

約数和(自身を除く): 19717638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131449, 262898, 394347, 788694, 3023327, 6046654, 9069981, 18139962]

約数ペア:

[(1, 18139962), (2, 9069981), (3, 6046654), (6, 3023327), (23, 788694), (46, 394347), (69, 262898), (138, 131449)]