18804194387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{4327}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 21763261440

約数和(自身を除く): 2959067053

約数列:

[1, 11, 23, 89, 193, 253, 979, 2047, 2123, 4327, 4439, 17177, 22517, 47597, 48829, 99521, 188947, 385103, 395071, 835111, 1094731, 4236133, 4345781, 8857369, 9186221, 19207553, 74324879, 97431059, 211283083, 817573669, 1709472217, 18804194387]

約数ペア:

[(1, 18804194387), (11, 1709472217), (23, 817573669), (89, 211283083), (193, 97431059), (253, 74324879), (979, 19207553), (2047, 9186221), (2123, 8857369), (4327, 4345781), (4439, 4236133), (17177, 1094731), (22517, 835111), (47597, 395071), (48829, 385103), (99521, 188947)]