18196927

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 16

約数和(自身を含む): 22009600

約数和(自身を除く): 3812673

約数列:

[1, 7, 19, 133, 361, 379, 2527, 2653, 6859, 7201, 48013, 50407, 136819, 957733, 2599561, 18196927]

約数ペア:

[(1, 18196927), (7, 2599561), (19, 957733), (133, 136819), (361, 50407), (379, 48013), (2527, 7201), (2653, 6859)]