18860353

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 1386047

約数列:

[1, 29, 59, 73, 151, 1711, 2117, 4307, 4379, 8909, 11023, 124903, 258361, 319667, 650357, 18860353]

約数ペア:

[(1, 18860353), (29, 650357), (59, 319667), (73, 258361), (151, 124903), (1711, 11023), (2117, 8909), (4307, 4379)]