20180446992

素因数分解:

$2^4\times 3^2\times {\mathrm{140141993}}^1$

素因数の和:140142007

約数の個数: 30

約数和(自身を含む): 56477223582

約数和(自身を除く): 36296776590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140141993, 280283986, 420425979, 560567972, 840851958, 1121135944, 1261277937, 1681703916, 2242271888, 2522555874, 3363407832, 5045111748, 6726815664, 10090223496, 20180446992]

約数ペア:

[(1, 20180446992), (2, 10090223496), (3, 6726815664), (4, 5045111748), (6, 3363407832), (8, 2522555874), (9, 2242271888), (12, 1681703916), (16, 1261277937), (18, 1121135944), (24, 840851958), (36, 560567972), (48, 420425979), (72, 280283986), (144, 140141993)]