18027695

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13921}}^1$

素因数の和:13970

約数の個数: 16

約数和(自身を含む): 25393728

約数和(自身を除く): 7366033

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 13921, 69605, 97447, 487235, 515077, 2575385, 3605539, 18027695]

約数ペア:

[(1, 18027695), (5, 3605539), (7, 2575385), (35, 515077), (37, 487235), (185, 97447), (259, 69605), (1295, 13921)]