18851344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62011}}^1$

素因数の和:62038

約数の個数: 20

約数和(自身を含む): 38447440

約数和(自身を除く): 19596096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62011, 124022, 248044, 496088, 992176, 1178209, 2356418, 4712836, 9425672, 18851344]

約数ペア:

[(1, 18851344), (2, 9425672), (4, 4712836), (8, 2356418), (16, 1178209), (19, 992176), (38, 496088), (76, 248044), (152, 124022), (304, 62011)]