18601342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 30648960

約数和(自身を除く): 12047618

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21283, 42566, 404377, 489509, 808754, 979018, 9300671, 18601342]

約数ペア:

[(1, 18601342), (2, 9300671), (19, 979018), (23, 808754), (38, 489509), (46, 404377), (437, 42566), (874, 21283)]