18860193317

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1\times {\mathrm{42841}}^1$

素因数の和:43940

約数の個数: 16

約数和(自身を含む): 21929620224

約数和(自身を除く): 3069426907

約数列:

[1, 7, 61, 427, 1031, 7217, 42841, 62891, 299887, 440237, 2613301, 18293107, 44169071, 309183497, 2694313331, 18860193317]

約数ペア:

[(1, 18860193317), (7, 2694313331), (61, 309183497), (427, 44169071), (1031, 18293107), (7217, 2613301), (42841, 440237), (62891, 299887)]