18164743

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 19452960

約数和(自身を除く): 1288217

約数列:

[1, 37, 53, 59, 157, 1961, 2183, 3127, 5809, 8321, 9263, 115699, 307877, 342731, 490939, 18164743]

約数ペア:

[(1, 18164743), (37, 490939), (53, 342731), (59, 307877), (157, 115699), (1961, 9263), (2183, 8321), (3127, 5809)]