18462992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18917}}^1$

素因数の和:18986

約数の個数: 20

約数和(自身を含む): 36360396

約数和(自身を除く): 17897404

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18917, 37834, 75668, 151336, 302672, 1153937, 2307874, 4615748, 9231496, 18462992]

約数ペア:

[(1, 18462992), (2, 9231496), (4, 4615748), (8, 2307874), (16, 1153937), (61, 302672), (122, 151336), (244, 75668), (488, 37834), (976, 18917)]