18440097

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 27370944

約数和(自身を除く): 8930847

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 983, 1443, 2949, 6253, 12779, 18759, 36371, 38337, 109113, 166127, 472823, 498381, 1418469, 6146699, 18440097]

約数ペア:

[(1, 18440097), (3, 6146699), (13, 1418469), (37, 498381), (39, 472823), (111, 166127), (169, 109113), (481, 38337), (507, 36371), (983, 18759), (1443, 12779), (2949, 6253)]