18423643389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{2971}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 25647266304

約数和(自身を除く): 7223622915

約数列:

[1, 3, 43, 53, 129, 159, 907, 2279, 2721, 2971, 6837, 8913, 39001, 48071, 117003, 127753, 144213, 157463, 383259, 472389, 2067053, 2694697, 6201159, 6770909, 8084091, 20312727, 115871971, 142818941, 347615913, 428456823, 6141214463, 18423643389]

約数ペア:

[(1, 18423643389), (3, 6141214463), (43, 428456823), (53, 347615913), (129, 142818941), (159, 115871971), (907, 20312727), (2279, 8084091), (2721, 6770909), (2971, 6201159), (6837, 2694697), (8913, 2067053), (39001, 472389), (48071, 383259), (117003, 157463), (127753, 144213)]