18702814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 30300480

約数和(自身を除く): 11597666

約数列:

[1, 2, 13, 26, 431, 862, 1669, 3338, 5603, 11206, 21697, 43394, 719339, 1438678, 9351407, 18702814]

約数ペア:

[(1, 18702814), (2, 9351407), (13, 1438678), (26, 719339), (431, 43394), (862, 21697), (1669, 11206), (3338, 5603)]