18818278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 29547360

約数和(自身を除く): 10729082

約数列:

[1, 2, 23, 46, 577, 709, 1154, 1418, 13271, 16307, 26542, 32614, 409093, 818186, 9409139, 18818278]

約数ペア:

[(1, 18818278), (2, 9409139), (23, 818186), (46, 409093), (577, 32614), (709, 26542), (1154, 16307), (1418, 13271)]