18345397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 22920192

約数和(自身を除く): 4574795

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4973, 34811, 84541, 154163, 591787, 1079141, 2620771, 18345397]

約数ペア:

[(1, 18345397), (7, 2620771), (17, 1079141), (31, 591787), (119, 154163), (217, 84541), (527, 34811), (3689, 4973)]