18874122

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136769}}^1$

素因数の和:136797

約数の個数: 16

約数和(自身を含む): 39389760

約数和(自身を除く): 20515638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136769, 273538, 410307, 820614, 3145687, 6291374, 9437061, 18874122]

約数ペア:

[(1, 18874122), (2, 9437061), (3, 6291374), (6, 3145687), (23, 820614), (46, 410307), (69, 273538), (138, 136769)]