18487834

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 9857126

約数列:

[1, 2, 73, 139, 146, 278, 911, 1822, 10147, 20294, 66503, 126629, 133006, 253258, 9243917, 18487834]

約数ペア:

[(1, 18487834), (2, 9243917), (73, 253258), (139, 133006), (146, 126629), (278, 66503), (911, 20294), (1822, 10147)]