18259222

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 9626090

約数列:

[1, 2, 103, 151, 206, 302, 587, 1174, 15553, 31106, 60461, 88637, 120922, 177274, 9129611, 18259222]

約数ペア:

[(1, 18259222), (2, 9129611), (103, 177274), (151, 120922), (206, 88637), (302, 60461), (587, 31106), (1174, 15553)]