18238432156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{155719}}^1$

素因数の和:155866

約数の個数: 48

約数和(自身を含む): 37671782400

約数和(自身を除く): 19433350244

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 329, 356, 623, 658, 1246, 1316, 2492, 4183, 8366, 16732, 29281, 58562, 117124, 155719, 311438, 622876, 1090033, 2180066, 4360132, 7318793, 13858991, 14637586, 27717982, 29275172, 51231551, 55435964, 97012937, 102463102, 194025874, 204926204, 388051748, 651372577, 1302745154, 2605490308, 4559608039, 9119216078, 18238432156]

約数ペア:

[(1, 18238432156), (2, 9119216078), (4, 4559608039), (7, 2605490308), (14, 1302745154), (28, 651372577), (47, 388051748), (89, 204926204), (94, 194025874), (178, 102463102), (188, 97012937), (329, 55435964), (356, 51231551), (623, 29275172), (658, 27717982), (1246, 14637586), (1316, 13858991), (2492, 7318793), (4183, 4360132), (8366, 2180066), (16732, 1090033), (29281, 622876), (58562, 311438), (117124, 155719)]