18209808

素因数分解:

$2^4\times 3^2\times {\mathrm{126457}}^1$

素因数の和:126471

約数の個数: 30

約数和(自身を含む): 50962574

約数和(自身を除く): 32752766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126457, 252914, 379371, 505828, 758742, 1011656, 1138113, 1517484, 2023312, 2276226, 3034968, 4552452, 6069936, 9104904, 18209808]

約数ペア:

[(1, 18209808), (2, 9104904), (3, 6069936), (4, 4552452), (6, 3034968), (8, 2276226), (9, 2023312), (12, 1517484), (16, 1138113), (18, 1011656), (24, 758742), (36, 505828), (48, 379371), (72, 252914), (144, 126457)]