161856374418

素因数分解:

$2^1\times 3^3\times {\mathrm{2997340267}}^1$

素因数の和:2997340278

約数の個数: 16

約数和(自身を含む): 359680832160

約数和(自身を除く): 197824457742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2997340267, 5994680534, 8992020801, 17984041602, 26976062403, 53952124806, 80928187209, 161856374418]

約数ペア:

[(1, 161856374418), (2, 80928187209), (3, 53952124806), (6, 26976062403), (9, 17984041602), (18, 8992020801), (27, 5994680534), (54, 2997340267)]