18938045951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{12277}}^1$

素因数の和:12491

約数の個数: 32

約数和(自身を含む): 22372676928

約数和(自身を除く): 3434630977

約数列:

[1, 11, 17, 73, 113, 187, 803, 1241, 1243, 1921, 8249, 12277, 13651, 21131, 90739, 135047, 140233, 208709, 896221, 1387301, 1542563, 2295799, 9858431, 15235757, 15260311, 23584117, 101272973, 167593327, 259425287, 1114002703, 1721640541, 18938045951]

約数ペア:

[(1, 18938045951), (11, 1721640541), (17, 1114002703), (73, 259425287), (113, 167593327), (187, 101272973), (803, 23584117), (1241, 15260311), (1243, 15235757), (1921, 9858431), (8249, 2295799), (12277, 1542563), (13651, 1387301), (21131, 896221), (90739, 208709), (135047, 140233)]