18948662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13477}}^1$

素因数の和:13535

約数の個数: 16

約数和(自身を含む): 30729840

約数和(自身を除く): 11781178

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13477, 26954, 256063, 498649, 512126, 997298, 9474331, 18948662]

約数ペア:

[(1, 18948662), (2, 9474331), (19, 997298), (37, 512126), (38, 498649), (74, 256063), (703, 26954), (1406, 13477)]