18393410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19760830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2069, 4138, 4445, 8890, 10345, 14483, 20690, 28966, 72415, 144830, 262763, 525526, 1313815, 1839341, 2627630, 3678682, 9196705, 18393410]

約数ペア:

[(1, 18393410), (2, 9196705), (5, 3678682), (7, 2627630), (10, 1839341), (14, 1313815), (35, 525526), (70, 262763), (127, 144830), (254, 72415), (635, 28966), (889, 20690), (1270, 14483), (1778, 10345), (2069, 8890), (4138, 4445)]