18188686

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 27809280

約数和(自身を除く): 9620594

約数列:

[1, 2, 101, 127, 202, 254, 709, 1418, 12827, 25654, 71609, 90043, 143218, 180086, 9094343, 18188686]

約数ペア:

[(1, 18188686), (2, 9094343), (101, 180086), (127, 143218), (202, 90043), (254, 71609), (709, 25654), (1418, 12827)]