18803830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45863}}^1$

素因数の和:45911

約数の個数: 16

約数和(自身を含む): 34673184

約数和(自身を除く): 15869354

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45863, 91726, 229315, 458630, 1880383, 3760766, 9401915, 18803830]

約数ペア:

[(1, 18803830), (2, 9401915), (5, 3760766), (10, 1880383), (41, 458630), (82, 229315), (205, 91726), (410, 45863)]