18437145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53441}}^1$

素因数の和:53472

約数の個数: 16

約数和(自身を含む): 30782592

約数和(自身を除く): 12345447

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 53441, 160323, 267205, 801615, 1229143, 3687429, 6145715, 18437145]

約数ペア:

[(1, 18437145), (3, 6145715), (5, 3687429), (15, 1229143), (23, 801615), (69, 267205), (115, 160323), (345, 53441)]