17994520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23677}}^1$

素因数の和:23707

約数の個数: 32

約数和(自身を含む): 42620400

約数和(自身を除く): 24625880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23677, 47354, 94708, 118385, 189416, 236770, 449863, 473540, 899726, 947080, 1799452, 2249315, 3598904, 4498630, 8997260, 17994520]

約数ペア:

[(1, 17994520), (2, 8997260), (4, 4498630), (5, 3598904), (8, 2249315), (10, 1799452), (19, 947080), (20, 899726), (38, 473540), (40, 449863), (76, 236770), (95, 189416), (152, 118385), (190, 94708), (380, 47354), (760, 23677)]