18356472431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{883}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 21116878848

約数和(自身を除く): 2760406417

約数列:

[1, 11, 23, 127, 253, 647, 883, 1397, 2921, 7117, 9713, 14881, 20309, 32131, 82169, 112141, 163691, 223399, 571301, 903859, 1233551, 1889887, 2579243, 6284311, 13139923, 20788757, 28371673, 72555227, 144539153, 798107497, 1668770221, 18356472431]

約数ペア:

[(1, 18356472431), (11, 1668770221), (23, 798107497), (127, 144539153), (253, 72555227), (647, 28371673), (883, 20788757), (1397, 13139923), (2921, 6284311), (7117, 2579243), (9713, 1889887), (14881, 1233551), (20309, 903859), (32131, 571301), (82169, 223399), (112141, 163691)]