18480982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19211}}^1$

素因数の和:19263

約数の個数: 16

約数和(自身を含む): 30662352

約数和(自身を除く): 12181370

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19211, 38422, 249743, 499486, 710807, 1421614, 9240491, 18480982]

約数ペア:

[(1, 18480982), (2, 9240491), (13, 1421614), (26, 710807), (37, 499486), (74, 249743), (481, 38422), (962, 19211)]