18520592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60923}}^1$

素因数の和:60950

約数の個数: 20

約数和(自身を含む): 37772880

約数和(自身を除く): 19252288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60923, 121846, 243692, 487384, 974768, 1157537, 2315074, 4630148, 9260296, 18520592]

約数ペア:

[(1, 18520592), (2, 9260296), (4, 4630148), (8, 2315074), (16, 1157537), (19, 974768), (38, 487384), (76, 243692), (152, 121846), (304, 60923)]