18298406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68791}}^1$

素因数の和:68819

約数の個数: 16

約数和(自身を含む): 33020160

約数和(自身を除く): 14721754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68791, 137582, 481537, 963074, 1307029, 2614058, 9149203, 18298406]

約数ペア:

[(1, 18298406), (2, 9149203), (7, 2614058), (14, 1307029), (19, 963074), (38, 481537), (133, 137582), (266, 68791)]