18957156

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20083

約数の個数: 24

約数和(自身を含む): 44795520

約数和(自身を除く): 25838364

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 19997, 39994, 59991, 79988, 119982, 239964, 1579763, 3159526, 4739289, 6319052, 9478578, 18957156]

約数ペア:

[(1, 18957156), (2, 9478578), (3, 6319052), (4, 4739289), (6, 3159526), (12, 1579763), (79, 239964), (158, 119982), (237, 79988), (316, 59991), (474, 39994), (948, 19997)]