18293003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 20062080

約数和(自身を除く): 1769077

約数列:

[1, 17, 53, 79, 257, 901, 1343, 4187, 4369, 13621, 20303, 71179, 231557, 345151, 1076059, 18293003]

約数ペア:

[(1, 18293003), (17, 1076059), (53, 345151), (79, 231557), (257, 71179), (901, 20303), (1343, 13621), (4187, 4369)]