18085028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 36

約数和(自身を含む): 35417088

約数和(自身を除く): 17332060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 863, 1612, 1726, 3452, 5239, 10478, 11219, 20956, 22438, 26753, 44876, 53506, 107012, 145847, 291694, 347789, 583388, 695578, 1391156, 4521257, 9042514, 18085028]

約数ペア:

[(1, 18085028), (2, 9042514), (4, 4521257), (13, 1391156), (26, 695578), (31, 583388), (52, 347789), (62, 291694), (124, 145847), (169, 107012), (338, 53506), (403, 44876), (676, 26753), (806, 22438), (863, 20956), (1612, 11219), (1726, 10478), (3452, 5239)]