18030454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1609}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 11181386

約数列:

[1, 2, 13, 26, 431, 862, 1609, 3218, 5603, 11206, 20917, 41834, 693479, 1386958, 9015227, 18030454]

約数ペア:

[(1, 18030454), (2, 9015227), (13, 1386958), (26, 693479), (431, 41834), (862, 20917), (1609, 11206), (3218, 5603)]