18642612

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21881}}^1$

素因数の和:21959

約数の個数: 24

約数和(自身を含む): 44114112

約数和(自身を除く): 25471500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21881, 43762, 65643, 87524, 131286, 262572, 1553551, 3107102, 4660653, 6214204, 9321306, 18642612]

約数ペア:

[(1, 18642612), (2, 9321306), (3, 6214204), (4, 4660653), (6, 3107102), (12, 1553551), (71, 262572), (142, 131286), (213, 87524), (284, 65643), (426, 43762), (852, 21881)]