18487504

素因数分解:

$2^4\times 7^2\times {\mathrm{23581}}^1$

素因数の和:23603

約数の個数: 30

約数和(自身を含む): 41669394

約数和(自身を除く): 23181890

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23581, 47162, 94324, 165067, 188648, 330134, 377296, 660268, 1155469, 1320536, 2310938, 2641072, 4621876, 9243752, 18487504]

約数ペア:

[(1, 18487504), (2, 9243752), (4, 4621876), (7, 2641072), (8, 2310938), (14, 1320536), (16, 1155469), (28, 660268), (49, 377296), (56, 330134), (98, 188648), (112, 165067), (196, 94324), (392, 47162), (784, 23581)]