18040403518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7085783}}^1$

素因数の和:7085871

約数の個数: 16

約数和(自身を含む): 28909998720

約数和(自身を除く): 10869595202

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7085783, 14171566, 134629877, 269259754, 474747461, 949494922, 9020201759, 18040403518]

約数ペア:

[(1, 18040403518), (2, 9020201759), (19, 949494922), (38, 474747461), (67, 269259754), (134, 134629877), (1273, 14171566), (2546, 7085783)]