18536639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 2268481

約数列:

[1, 11, 79, 83, 257, 869, 913, 2827, 6557, 20303, 21331, 72127, 223333, 234641, 1685149, 18536639]

約数ペア:

[(1, 18536639), (11, 1685149), (79, 234641), (83, 223333), (257, 72127), (869, 21331), (913, 20303), (2827, 6557)]