18106208065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{7211}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 24077233152

約数和(自身を除く): 5971025087

約数列:

[1, 5, 11, 55, 71, 355, 643, 781, 3215, 3905, 7073, 7211, 35365, 36055, 45653, 79321, 228265, 396605, 502183, 511981, 2510915, 2559905, 4636673, 5631791, 23183365, 28158955, 51003403, 255017015, 329203783, 1646018915, 3621241613, 18106208065]

約数ペア:

[(1, 18106208065), (5, 3621241613), (11, 1646018915), (55, 329203783), (71, 255017015), (355, 51003403), (643, 28158955), (781, 23183365), (3215, 5631791), (3905, 4636673), (7073, 2559905), (7211, 2510915), (35365, 511981), (36055, 502183), (45653, 396605), (79321, 228265)]