18774685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 23662080

約数和(自身を除く): 4887395

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2053, 9145, 10265, 63643, 121127, 318215, 605635, 3754937, 18774685]

約数ペア:

[(1, 18774685), (5, 3754937), (31, 605635), (59, 318215), (155, 121127), (295, 63643), (1829, 10265), (2053, 9145)]