18348070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 17903642

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2663, 3445, 5326, 6890, 13315, 26630, 34619, 69238, 141139, 173095, 282278, 346190, 705695, 1411390, 1834807, 3669614, 9174035, 18348070]

約数ペア:

[(1, 18348070), (2, 9174035), (5, 3669614), (10, 1834807), (13, 1411390), (26, 705695), (53, 346190), (65, 282278), (106, 173095), (130, 141139), (265, 69238), (530, 34619), (689, 26630), (1378, 13315), (2663, 6890), (3445, 5326)]