18381506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64271}}^1$

素因数の和:64297

約数の個数: 16

約数和(自身を含む): 32393088

約数和(自身を除く): 14011582

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64271, 128542, 706981, 835523, 1413962, 1671046, 9190753, 18381506]

約数ペア:

[(1, 18381506), (2, 9190753), (11, 1671046), (13, 1413962), (22, 835523), (26, 706981), (143, 128542), (286, 64271)]