20171227818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{184081}}^1$

素因数の和:186702

約数の個数: 32

約数和(自身を含む): 46123585920

約数和(自身を除く): 25952358102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2609, 5218, 7827, 15654, 18263, 36526, 54789, 109578, 184081, 368162, 552243, 1104486, 1288567, 2577134, 3865701, 7731402, 480267329, 960534658, 1440801987, 2881603974, 3361871303, 6723742606, 10085613909, 20171227818]

約数ペア:

[(1, 20171227818), (2, 10085613909), (3, 6723742606), (6, 3361871303), (7, 2881603974), (14, 1440801987), (21, 960534658), (42, 480267329), (2609, 7731402), (5218, 3865701), (7827, 2577134), (15654, 1288567), (18263, 1104486), (36526, 552243), (54789, 368162), (109578, 184081)]