18106540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8461}}^1$

素因数の和:8577

約数の個数: 24

約数和(自身を含む): 38383632

約数和(自身を除く): 20277092

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8461, 16922, 33844, 42305, 84610, 169220, 905327, 1810654, 3621308, 4526635, 9053270, 18106540]

約数ペア:

[(1, 18106540), (2, 9053270), (4, 4526635), (5, 3621308), (10, 1810654), (20, 905327), (107, 169220), (214, 84610), (428, 42305), (535, 33844), (1070, 16922), (2140, 8461)]