388242018

素因数分解:

$2^1\times 3^3\times {\mathrm{7189667}}^1$

素因数の和:7189678

約数の個数: 16

約数和(自身を含む): 862760160

約数和(自身を除く): 474518142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7189667, 14379334, 21569001, 43138002, 64707003, 129414006, 194121009, 388242018]

約数ペア:

[(1, 388242018), (2, 194121009), (3, 129414006), (6, 64707003), (9, 43138002), (18, 21569001), (27, 14379334), (54, 7189667)]