18423009662

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 28024704000

約数和(自身を除く): 9601694338

約数列:

[1, 2, 199, 211, 398, 422, 431, 509, 862, 1018, 41989, 83978, 85769, 90941, 101291, 107399, 171538, 181882, 202582, 214798, 219379, 438758, 18097259, 21372401, 36194518, 42744802, 43656421, 46288969, 87312842, 92577938, 9211504831, 18423009662]

約数ペア:

[(1, 18423009662), (2, 9211504831), (199, 92577938), (211, 87312842), (398, 46288969), (422, 43656421), (431, 42744802), (509, 36194518), (862, 21372401), (1018, 18097259), (41989, 438758), (83978, 219379), (85769, 214798), (90941, 202582), (101291, 181882), (107399, 171538)]