18866392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{124121}}^1$

素因数の和:124146

約数の個数: 16

約数和(自身を含む): 37236600

約数和(自身を除く): 18370208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 124121, 248242, 496484, 992968, 2358299, 4716598, 9433196, 18866392]

約数ペア:

[(1, 18866392), (2, 9433196), (4, 4716598), (8, 2358299), (19, 992968), (38, 496484), (76, 248242), (152, 124121)]