18090206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 9778978

約数列:

[1, 2, 47, 94, 223, 446, 863, 1726, 10481, 20962, 40561, 81122, 192449, 384898, 9045103, 18090206]

約数ペア:

[(1, 18090206), (2, 9045103), (47, 384898), (94, 192449), (223, 81122), (446, 40561), (863, 20962), (1726, 10481)]