17987148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26297}}^1$

素因数の和:26326

約数の個数: 36

約数和(自身を含む): 47862360

約数和(自身を除く): 29875212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26297, 52594, 78891, 105188, 157782, 236673, 315564, 473346, 499643, 946692, 999286, 1498929, 1998572, 2997858, 4496787, 5995716, 8993574, 17987148]

約数ペア:

[(1, 17987148), (2, 8993574), (3, 5995716), (4, 4496787), (6, 2997858), (9, 1998572), (12, 1498929), (18, 999286), (19, 946692), (36, 499643), (38, 473346), (57, 315564), (76, 236673), (114, 157782), (171, 105188), (228, 78891), (342, 52594), (684, 26297)]