18054340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53101}}^1$

素因数の和:53127

約数の個数: 24

約数和(自身を含む): 40145112

約数和(自身を除く): 22090772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53101, 106202, 212404, 265505, 531010, 902717, 1062020, 1805434, 3610868, 4513585, 9027170, 18054340]

約数ペア:

[(1, 18054340), (2, 9027170), (4, 4513585), (5, 3610868), (10, 1805434), (17, 1062020), (20, 902717), (34, 531010), (68, 265505), (85, 212404), (170, 106202), (340, 53101)]