18078616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 36091440

約数和(自身を除く): 18012824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 433, 614, 866, 1228, 1732, 2456, 3464, 5219, 7361, 10438, 14722, 20876, 29444, 41752, 58888, 132931, 265862, 531724, 1063448, 2259827, 4519654, 9039308, 18078616]

約数ペア:

[(1, 18078616), (2, 9039308), (4, 4519654), (8, 2259827), (17, 1063448), (34, 531724), (68, 265862), (136, 132931), (307, 58888), (433, 41752), (614, 29444), (866, 20876), (1228, 14722), (1732, 10438), (2456, 7361), (3464, 5219)]