18091952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59513}}^1$

素因数の和:59540

約数の個数: 20

約数和(自身を含む): 36898680

約数和(自身を除く): 18806728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59513, 119026, 238052, 476104, 952208, 1130747, 2261494, 4522988, 9045976, 18091952]

約数ペア:

[(1, 18091952), (2, 9045976), (4, 4522988), (8, 2261494), (16, 1130747), (19, 952208), (38, 476104), (76, 238052), (152, 119026), (304, 59513)]