18426532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 14837468

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 719, 1438, 2876, 6407, 12814, 25628, 30917, 61834, 107131, 123668, 214262, 428524, 4606633, 9213266, 18426532]

約数ペア:

[(1, 18426532), (2, 9213266), (4, 4606633), (43, 428524), (86, 214262), (149, 123668), (172, 107131), (298, 61834), (596, 30917), (719, 25628), (1438, 12814), (2876, 6407)]