18306022

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 14756378

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 409, 818, 973, 1946, 2863, 3197, 5726, 6394, 9407, 18814, 22379, 44758, 56851, 65849, 113702, 131698, 397957, 795914, 1307573, 2615146, 9153011, 18306022]

約数ペア:

[(1, 18306022), (2, 9153011), (7, 2615146), (14, 1307573), (23, 795914), (46, 397957), (139, 131698), (161, 113702), (278, 65849), (322, 56851), (409, 44758), (818, 22379), (973, 18814), (1946, 9407), (2863, 6394), (3197, 5726)]