18059992

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 34650000

約数和(自身を除く): 16590008

約数列:

[1, 2, 4, 8, 109, 139, 149, 218, 278, 298, 436, 556, 596, 872, 1112, 1192, 15151, 16241, 20711, 30302, 32482, 41422, 60604, 64964, 82844, 121208, 129928, 165688, 2257499, 4514998, 9029996, 18059992]

約数ペア:

[(1, 18059992), (2, 9029996), (4, 4514998), (8, 2257499), (109, 165688), (139, 129928), (149, 121208), (218, 82844), (278, 64964), (298, 60604), (436, 41422), (556, 32482), (596, 30302), (872, 20711), (1112, 16241), (1192, 15151)]